1.

What is the fourth proportional to the numbers 50, 35 and 20?1. 162. 143. 184. 15

Answer» Correct Answer - Option 2 : 14

Given:

number are 50, 35, and 20

Concept Used:

If a, b, c, and d are in proportion,

Then a/b = c/d

Calculation:

Let the fourth number be x

⇒ 50/35 = 20/x

⇒ 10/7 = 20/x

⇒ 1/7 = 2/x

⇒ x = 7 × 2 

⇒ x = 14

∴ The fourth proportion of given number is 14.



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