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Finding the Fourth Proportional to 24,009.57, 36,013.43 and 6,479.85

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Solution

The fourth proportional to 24,009.57, 36,013.43 and 6,479.85 is: 9,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,009.57 : 36,013.43 = 6,479.85 : x
  2. Step 2: Convert to fraction form
    24,009.57/36,013.43 = 6,479.85/x
  3. Step 3: Cross multiply
    24,009.57x = 36,013.43 × 6,479.85
  4. Step 4: Simplify right side
    24,009.57x = 233,361,624.39
  5. Step 5: Solve for x
    x = 233,361,624.39/24,009.57
  6. Step 6: Final answer
    x = 9,719.53

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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.