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Finding the Fourth Proportional to 8,737.71, 13,097.32 and 5,957.49

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Solution

The fourth proportional to 8,737.71, 13,097.32 and 5,957.49 is: 8,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.71 : 13,097.32 = 5,957.49 : x
  2. Step 2: Convert to fraction form
    8,737.71/13,097.32 = 5,957.49/x
  3. Step 3: Cross multiply
    8,737.71x = 13,097.32 × 5,957.49
  4. Step 4: Simplify right side
    8,737.71x = 78,027,152.93
  5. Step 5: Solve for x
    x = 78,027,152.93/8,737.71
  6. Step 6: Final answer
    x = 8,929.93

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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.