Z Regra de Três

Simplify your proportion calculations with ease! The Rule of 3 app quickly solves everyday situations involving proportions, helping you find results simply, intuitively, and efficiently.

Proportions are relationships of equality between two ratios; that is, they indicate that two pairs of values ​​have the same relationship to each other. For example, if a/b = c/d, we say that a, b, c, and d are in proportion.