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Finding the Fourth Proportional to 8,001.92, 12,003.89 and 2,737.95

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Solution

The fourth proportional to 8,001.92, 12,003.89 and 2,737.95 is: 4,107.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.92 : 12,003.89 = 2,737.95 : x
  2. Step 2: Convert to fraction form
    8,001.92/12,003.89 = 2,737.95/x
  3. Step 3: Cross multiply
    8,001.92x = 12,003.89 × 2,737.95
  4. Step 4: Simplify right side
    8,001.92x = 32,866,036.94
  5. Step 5: Solve for x
    x = 32,866,036.94/8,001.92
  6. Step 6: Final answer
    x = 4,107.27

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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.