Home / 11,741.85-17,612.82-3,951.27

Finding the Fourth Proportional to 11,741.85, 17,612.82 and 3,951.27

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Solution

The fourth proportional to 11,741.85, 17,612.82 and 3,951.27 is: 5,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.85 : 17,612.82 = 3,951.27 : x
  2. Step 2: Convert to fraction form
    11,741.85/17,612.82 = 3,951.27/x
  3. Step 3: Cross multiply
    11,741.85x = 17,612.82 × 3,951.27
  4. Step 4: Simplify right side
    11,741.85x = 69,593,007.28
  5. Step 5: Solve for x
    x = 69,593,007.28/11,741.85
  6. Step 6: Final answer
    x = 5,926.92

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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.