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Finding the Fourth Proportional to 8,397.92, 12,593.24 and 2,553.17

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Solution

The fourth proportional to 8,397.92, 12,593.24 and 2,553.17 is: 3,828.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397.92 : 12,593.24 = 2,553.17 : x
  2. Step 2: Convert to fraction form
    8,397.92/12,593.24 = 2,553.17/x
  3. Step 3: Cross multiply
    8,397.92x = 12,593.24 × 2,553.17
  4. Step 4: Simplify right side
    8,397.92x = 32,152,606.84
  5. Step 5: Solve for x
    x = 32,152,606.84/8,397.92
  6. Step 6: Final answer
    x = 3,828.64

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1.5x scale

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.