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Finding the Fourth Proportional to 22,064.92, 33,078.79 and 9,575.54

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Solution

The fourth proportional to 22,064.92, 33,078.79 and 9,575.54 is: 14,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,064.92 : 33,078.79 = 9,575.54 : x
  2. Step 2: Convert to fraction form
    22,064.92/33,078.79 = 9,575.54/x
  3. Step 3: Cross multiply
    22,064.92x = 33,078.79 × 9,575.54
  4. Step 4: Simplify right side
    22,064.92x = 316,747,276.80
  5. Step 5: Solve for x
    x = 316,747,276.80/22,064.92
  6. Step 6: Final answer
    x = 14,355.24

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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.