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Finding the Fourth Proportional to 8,001.87, 12,004.23 and 2,737.46

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Solution

The fourth proportional to 8,001.87, 12,004.23 and 2,737.46 is: 4,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,001.87 : 12,004.23 = 2,737.46 : x
  2. Step 2: Convert to fraction form
    8,001.87/12,004.23 = 2,737.46/x
  3. Step 3: Cross multiply
    8,001.87x = 12,004.23 × 2,737.46
  4. Step 4: Simplify right side
    8,001.87x = 32,861,085.77
  5. Step 5: Solve for x
    x = 32,861,085.77/8,001.87
  6. Step 6: Final answer
    x = 4,106.68

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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.