If 0.04 : 0.06 :: 0.06 : A, then what is the value of A? |
0.05 0.08 0.06 0.09 |
0.09 |
0.04 : 0.06 :: 0.06 : A In a proportion, the product of middle terms = product of extreme terms 0.06 x 0.06 = 0.04 x A A = $\frac{0.06\; \times\; 0.06}{0.04}$ = 0.09 |