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Finding the Fourth Proportional to 45,008.57, 67,553.46 and 23,966.19

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Solution

The fourth proportional to 45,008.57, 67,553.46 and 23,966.19 is: 35,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,008.57 : 67,553.46 = 23,966.19 : x
  2. Step 2: Convert to fraction form
    45,008.57/67,553.46 = 23,966.19/x
  3. Step 3: Cross multiply
    45,008.57x = 67,553.46 × 23,966.19
  4. Step 4: Simplify right side
    45,008.57x = 1,618,999,057.52
  5. Step 5: Solve for x
    x = 1,618,999,057.52/45,008.57
  6. Step 6: Final answer
    x = 35,970.90

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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.