What is the fourth proportional to 3, 7 and 15?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 35
3 : 7 :: 15 : X
3X = 105
X = 105/3
X = 35
SSC GD 2019 PYQ — Question 68
SSC GD Constable (English) - 6 March 2019 Shift 1 • Quantitative Aptitude • Q68