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Finding the Fourth Proportional to 24,453.32, 36,657.96 and 8,860

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Solution

The fourth proportional to 24,453.32, 36,657.96 and 8,860 is: 13,282.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,453.32 : 36,657.96 = 8,860 : x
  2. Step 2: Convert to fraction form
    24,453.32/36,657.96 = 8,860/x
  3. Step 3: Cross multiply
    24,453.32x = 36,657.96 × 8,860
  4. Step 4: Simplify right side
    24,453.32x = 324,789,525.60
  5. Step 5: Solve for x
    x = 324,789,525.60/24,453.32
  6. Step 6: Final answer
    x = 13,282.02

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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.