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Finding the Fourth Proportional to 22,591.57, 33,855.03 and 12,710.11

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Solution

The fourth proportional to 22,591.57, 33,855.03 and 12,710.11 is: 19,046.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591.57 : 33,855.03 = 12,710.11 : x
  2. Step 2: Convert to fraction form
    22,591.57/33,855.03 = 12,710.11/x
  3. Step 3: Cross multiply
    22,591.57x = 33,855.03 × 12,710.11
  4. Step 4: Simplify right side
    22,591.57x = 430,301,155.35
  5. Step 5: Solve for x
    x = 430,301,155.35/22,591.57
  6. Step 6: Final answer
    x = 19,046.98

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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.