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Finding the Fourth Proportional to 44,843.76, 67,265.02 and 15,282.20

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Solution

The fourth proportional to 44,843.76, 67,265.02 and 15,282.20 is: 22,923.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,843.76 : 67,265.02 = 15,282.20 : x
  2. Step 2: Convert to fraction form
    44,843.76/67,265.02 = 15,282.20/x
  3. Step 3: Cross multiply
    44,843.76x = 67,265.02 × 15,282.20
  4. Step 4: Simplify right side
    44,843.76x = 1,027,957,488.64
  5. Step 5: Solve for x
    x = 1,027,957,488.64/44,843.76
  6. Step 6: Final answer
    x = 22,923.09

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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.