The first three terms of a proportion are 3, 9 and 12. The fourth term is?  Answers:	A) 22	B) 28	C) 27	D) 36	E) 88
(9*12)/3= 
<gadget id="calculator">(9*12)/3</gadget>
<output>36</output>
36   Answer:36
<result>D</result>
The first three terms of a proportion are 3, 9 and 12. The fourth term is?