Question

If x, 5.4, 5, 9 are in proportion, then x is equal to ______.

विकल्प

• 3

• 9.72

• 25

• `25/3`

Answer 1

If x, 5.4, 5, 9 are in proportion, then x is equal to 3.

Explanation:

The proportion is x : 5.4 = 5 : 9. Therefore, `x = 5.4 × 5/9 = 3`; the other choices do not satisfy it.