7 | |
15 |
= |
h |
45 |
If 2 proportions are equal:
we can cross multiply to get:
Numerator 1 Denominator 1
=
Numerator 2 Denominator 2 Numerator 1 * Denominator 2 = Denominator 1 * Numerator 2
Numerator 2 = | Numerator 1 * Denominator 2 |
Denominator 1 |
h = | 7 * 45 |
15 |
h = | 315 |
15 |