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Finding the Fourth Proportional to 12,062.97, 18,092.24 and 5,041.11

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Solution

The fourth proportional to 12,062.97, 18,092.24 and 5,041.11 is: 7,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062.97 : 18,092.24 = 5,041.11 : x
  2. Step 2: Convert to fraction form
    12,062.97/18,092.24 = 5,041.11/x
  3. Step 3: Cross multiply
    12,062.97x = 18,092.24 × 5,041.11
  4. Step 4: Simplify right side
    12,062.97x = 91,204,946.78
  5. Step 5: Solve for x
    x = 91,204,946.78/12,062.97
  6. Step 6: Final answer
    x = 7,560.74

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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.