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Finding the Fourth Proportional to 44,841.76, 67,262.02 and 15,280.20

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Solution

The fourth proportional to 44,841.76, 67,262.02 and 15,280.20 is: 22,920.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,841.76 : 67,262.02 = 15,280.20 : x
  2. Step 2: Convert to fraction form
    44,841.76/67,262.02 = 15,280.20/x
  3. Step 3: Cross multiply
    44,841.76x = 67,262.02 × 15,280.20
  4. Step 4: Simplify right side
    44,841.76x = 1,027,777,118.00
  5. Step 5: Solve for x
    x = 1,027,777,118.00/44,841.76
  6. Step 6: Final answer
    x = 22,920.09

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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.