Finding the Fourth Proportional to 5,472, 7,551.36 and 3,264
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Solution
The fourth proportional to 5,472, 7,551.36 and 3,264 is: 4,504.32
Step by Step Solution
- Step 1: Write the proportion equation
5,472 : 7,551.36 = 3,264 : x - Step 2: Convert to fraction form
5,472/7,551.36 = 3,264/x - Step 3: Cross multiply
5,472x = 7,551.36 × 3,264 - Step 4: Simplify right side
5,472x = 24,647,639.04 - Step 5: Solve for x
x = 24,647,639.04/5,472 - Step 6: Final answer
x = 4,504.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.