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Finding the Fourth Proportional to 22,624.52, 33,919.16 and 10,772.19

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Solution

The fourth proportional to 22,624.52, 33,919.16 and 10,772.19 is: 16,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,624.52 : 33,919.16 = 10,772.19 : x
  2. Step 2: Convert to fraction form
    22,624.52/33,919.16 = 10,772.19/x
  3. Step 3: Cross multiply
    22,624.52x = 33,919.16 × 10,772.19
  4. Step 4: Simplify right side
    22,624.52x = 365,383,582.30
  5. Step 5: Solve for x
    x = 365,383,582.30/22,624.52
  6. Step 6: Final answer
    x = 16,149.90

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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.