Question

Find x,if x:12::5:4 ​

Answer 1

$\frac{12}{x} = \frac{5}{4}$

$5x = 48$

$x = \frac{48}{5}$

$x = 9.6$

Answer 2

Answer:

15

Step-by-step explanation:

x : 12 :: 5 : 4

or, x / 12 = 5 / 4 [As '::' means '=']

or, x = (5 × 12) / 4

So, x = 15