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Finding the Fourth Proportional to 24,355.25, 33,610.25 and 13,177.25

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Solution

The fourth proportional to 24,355.25, 33,610.25 and 13,177.25 is: 18,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,355.25 : 33,610.25 = 13,177.25 : x
  2. Step 2: Convert to fraction form
    24,355.25/33,610.25 = 13,177.25/x
  3. Step 3: Cross multiply
    24,355.25x = 33,610.25 × 13,177.25
  4. Step 4: Simplify right side
    24,355.25x = 442,890,600.93
  5. Step 5: Solve for x
    x = 442,890,600.93/24,355.25
  6. Step 6: Final answer
    x = 18,184.61

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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.