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Finding the Fourth Proportional to 24,440.58, 36,660.78 and 8,854.56

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Solution

The fourth proportional to 24,440.58, 36,660.78 and 8,854.56 is: 13,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,440.58 : 36,660.78 = 8,854.56 : x
  2. Step 2: Convert to fraction form
    24,440.58/36,660.78 = 8,854.56/x
  3. Step 3: Cross multiply
    24,440.58x = 36,660.78 × 8,854.56
  4. Step 4: Simplify right side
    24,440.58x = 324,615,076.16
  5. Step 5: Solve for x
    x = 324,615,076.16/24,440.58
  6. Step 6: Final answer
    x = 13,281.81

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1.5x scale

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.