SSC GD 2026 PYQ — Question 60

SSC GD Constable - 5 May 2026 - Shift 1 • Quantitative Aptitude • Q60

What is the fourth proportion of 12, 4 and 18?

Show answer & explanation

Correct answer: B

Explanation

Let the fourth proportional = x

12 : 4 = 18 : x

12x = 4 × 18

x = 72 / 12

x = 6