19/6 = 4/27. Which method did you use to determine whether this proportion is true or false? Choose the correct answer
A) 24
B) 77
C) 88
D) 26
E) 91
19/6 = 4/27.   Cross multiplication:   19 × 27 = 513.   6 × 4 = 24.   Answer:A   We see that 513 are not equal to 24.   Therefore, we determine 19/6 = 4/27 is not proportion so, the answer is false.
<result>A</result>
19/6 = 4/27. Which method did you use to determine whether this proportion is true or false?