Home / 24,118.40-36,186.24-10,961.28

Finding the Fourth Proportional to 24,118.40, 36,186.24 and 10,961.28

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Solution

The fourth proportional to 24,118.40, 36,186.24 and 10,961.28 is: 16,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,118.40 : 36,186.24 = 10,961.28 : x
  2. Step 2: Convert to fraction form
    24,118.40/36,186.24 = 10,961.28/x
  3. Step 3: Cross multiply
    24,118.40x = 36,186.24 × 10,961.28
  4. Step 4: Simplify right side
    24,118.40x = 396,647,508.79
  5. Step 5: Solve for x
    x = 396,647,508.79/24,118.40
  6. Step 6: Final answer
    x = 16,445.85

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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.