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Finding the Fourth Proportional to 6,088.68, 8,398.20 and 3,732

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Solution

The fourth proportional to 6,088.68, 8,398.20 and 3,732 is: 5,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,088.68 : 8,398.20 = 3,732 : x
  2. Step 2: Convert to fraction form
    6,088.68/8,398.20 = 3,732/x
  3. Step 3: Cross multiply
    6,088.68x = 8,398.20 × 3,732
  4. Step 4: Simplify right side
    6,088.68x = 31,342,082.40
  5. Step 5: Solve for x
    x = 31,342,082.40/6,088.68
  6. Step 6: Final answer
    x = 5,147.60

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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.