Finding the Fourth Proportional to 19,216, 28,824 and 4,624
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Solution
The fourth proportional to 19,216, 28,824 and 4,624 is: 6,936
Step by Step Solution
- Step 1: Write the proportion equation
19,216 : 28,824 = 4,624 : x - Step 2: Convert to fraction form
19,216/28,824 = 4,624/x - Step 3: Cross multiply
19,216x = 28,824 × 4,624 - Step 4: Simplify right side
19,216x = 133,282,176 - Step 5: Solve for x
x = 133,282,176/19,216 - Step 6: Final answer
x = 6,936
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