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Finding the Fourth Proportional to 3,553.68, 5,332.32 and 2,397

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Solution

The fourth proportional to 3,553.68, 5,332.32 and 2,397 is: 3,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.68 : 5,332.32 = 2,397 : x
  2. Step 2: Convert to fraction form
    3,553.68/5,332.32 = 2,397/x
  3. Step 3: Cross multiply
    3,553.68x = 5,332.32 × 2,397
  4. Step 4: Simplify right side
    3,553.68x = 12,781,571.04
  5. Step 5: Solve for x
    x = 12,781,571.04/3,553.68
  6. Step 6: Final answer
    x = 3,596.71

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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.