Proportion-RuleOfThree-Percent

Ledon
100K+
Downloads
Content rating
PEGI 3
Screenshot image
Screenshot image
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Screenshot image

About this app

Proportions, rule of three, cross-multiplication, percentages. This is a simple app to calculate proportions (rule of 3, cross-multiplication, percentages), by selecting incognite X and entering data. Easily calculate most common cases.
Updated on
Aug 10, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

Your preference for position of X will be store.
Now we have the calculation of the percentage variation that exists between two values.
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App support

Website
Support email
manuelfernandezparadelaledon@gmail.com
Privacy Policy
About the developer
MANUEL FERNANDEZ PARADELA LEDON
mfpledon@gmail.com
R. Prof. Pedreira de Freitas, 372 - apt. 201-C Tatuapé SÃO PAULO - SP 03312-052 Brasil
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