Find the fourth proportion to 3,12,4
Select the correct option:  A) 18  B) 16  C) 10  D) 12  E) 14
Explanation:   3:12:: 4:x   =&gt; 3/12 = 4/x   =&gt; x = 48/3   =&gt; x = 16   Option 16
<result>B</result>
Find the fourth proportion to 3,12,4