Home / 24,247.20-36,375.72-8,664.42

Finding the Fourth Proportional to 24,247.20, 36,375.72 and 8,664.42

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Solution

The fourth proportional to 24,247.20, 36,375.72 and 8,664.42 is: 12,998.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,247.20 : 36,375.72 = 8,664.42 : x
  2. Step 2: Convert to fraction form
    24,247.20/36,375.72 = 8,664.42/x
  3. Step 3: Cross multiply
    24,247.20x = 36,375.72 × 8,664.42
  4. Step 4: Simplify right side
    24,247.20x = 315,174,515.88
  5. Step 5: Solve for x
    x = 315,174,515.88/24,247.20
  6. Step 6: Final answer
    x = 12,998.39

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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.