Finding the Fourth Proportional to 18,304, 27,456 and 7,360
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Solution
The fourth proportional to 18,304, 27,456 and 7,360 is: 11,040
Step by Step Solution
- Step 1: Write the proportion equation
18,304 : 27,456 = 7,360 : x - Step 2: Convert to fraction form
18,304/27,456 = 7,360/x - Step 3: Cross multiply
18,304x = 27,456 × 7,360 - Step 4: Simplify right side
18,304x = 202,076,160 - Step 5: Solve for x
x = 202,076,160/18,304 - Step 6: Final answer
x = 11,040
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.