Question : The fourth proportional to 6, 8, and 12 is:
Option 1: 15
Option 2: 12
Option 3: 18
Option 4: 16
New: SSC CHSL Tier 2 answer key released | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: 16
Solution :
Let the fourth proportion to the three numbers 6, 8, and 12 be $x$.
So, 6 : 8 :: 12 : $x$
$⇒\frac{6}{8}=\frac{12}{x}$
$⇒x = \frac{12\times 8}{6}$
$\therefore x=16$
Hence, the correct answer is 16.
Related Questions
Know More about
Staff Selection Commission Combined High ...
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Get Updates BrochureYour Staff Selection Commission Combined Higher Secondary Level Exam brochure has been successfully mailed to your registered email id “”.