Home / 42,428.63-58,545.01-24,520.18

Finding the Fourth Proportional to 42,428.63, 58,545.01 and 24,520.18

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Solution

The fourth proportional to 42,428.63, 58,545.01 and 24,520.18 is: 33,834.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,428.63 : 58,545.01 = 24,520.18 : x
  2. Step 2: Convert to fraction form
    42,428.63/58,545.01 = 24,520.18/x
  3. Step 3: Cross multiply
    42,428.63x = 58,545.01 × 24,520.18
  4. Step 4: Simplify right side
    42,428.63x = 1,435,534,122.00
  5. Step 5: Solve for x
    x = 1,435,534,122.00/42,428.63
  6. Step 6: Final answer
    x = 33,834.09

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.