What is the fourth proportion of 18, 4 and 45?
Show answer & explanation
Correct answer: B
Explanation
In proportion,
18 : 4 = 45 : x
18 / 4 = 45 / x
18x = 4 × 45
18x = 180
x = 10
SSC GD 2026 PYQ — Question 60
SSC GD Constable - 4 May 2026 - Shift 1 • Quantitative Aptitude • Q60