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Finding the Fourth Proportional to 16,593.10, 22,898.75 and 9,422.78

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Solution

The fourth proportional to 16,593.10, 22,898.75 and 9,422.78 is: 13,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,593.10 : 22,898.75 = 9,422.78 : x
  2. Step 2: Convert to fraction form
    16,593.10/22,898.75 = 9,422.78/x
  3. Step 3: Cross multiply
    16,593.10x = 22,898.75 × 9,422.78
  4. Step 4: Simplify right side
    16,593.10x = 215,769,903.73
  5. Step 5: Solve for x
    x = 215,769,903.73/16,593.10
  6. Step 6: Final answer
    x = 13,003.59

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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.