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Finding the Fourth Proportional to 24,134.70, 36,139.37 and 16,661.37

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Solution

The fourth proportional to 24,134.70, 36,139.37 and 16,661.37 is: 24,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,134.70 : 36,139.37 = 16,661.37 : x
  2. Step 2: Convert to fraction form
    24,134.70/36,139.37 = 16,661.37/x
  3. Step 3: Cross multiply
    24,134.70x = 36,139.37 × 16,661.37
  4. Step 4: Simplify right side
    24,134.70x = 602,131,331.83
  5. Step 5: Solve for x
    x = 602,131,331.83/24,134.70
  6. Step 6: Final answer
    x = 24,948.78

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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.