Find the fourth proportion to 4,8,12 Choose the correct answer.
A) 6  B) 12  C) 18  D) 24  E) 8
Explanation:   4:8 :: 12:x   =&gt; 4/8= 12/x   =&gt; x = 12*8/4   =&gt; x = 24   Answer:24
<result>D</result>
Find the fourth proportion to 4,8,12