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Finding the Fourth Proportional to 18,092.26, 24,947.22 and 11,369.80

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Solution

The fourth proportional to 18,092.26, 24,947.22 and 11,369.80 is: 15,677.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,092.26 : 24,947.22 = 11,369.80 : x
  2. Step 2: Convert to fraction form
    18,092.26/24,947.22 = 11,369.80/x
  3. Step 3: Cross multiply
    18,092.26x = 24,947.22 × 11,369.80
  4. Step 4: Simplify right side
    18,092.26x = 283,644,901.96
  5. Step 5: Solve for x
    x = 283,644,901.96/18,092.26
  6. Step 6: Final answer
    x = 15,677.69

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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.