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Finding the Fourth Proportional to 22,480.98, 33,710.67 and 10,624.86

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Solution

The fourth proportional to 22,480.98, 33,710.67 and 10,624.86 is: 15,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480.98 : 33,710.67 = 10,624.86 : x
  2. Step 2: Convert to fraction form
    22,480.98/33,710.67 = 10,624.86/x
  3. Step 3: Cross multiply
    22,480.98x = 33,710.67 × 10,624.86
  4. Step 4: Simplify right side
    22,480.98x = 358,171,149.26
  5. Step 5: Solve for x
    x = 358,171,149.26/22,480.98
  6. Step 6: Final answer
    x = 15,932.19

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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.