Home / 3,657.56-5,046.10-2,331.86

Finding the Fourth Proportional to 3,657.56, 5,046.10 and 2,331.86

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Solution

The fourth proportional to 3,657.56, 5,046.10 and 2,331.86 is: 3,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657.56 : 5,046.10 = 2,331.86 : x
  2. Step 2: Convert to fraction form
    3,657.56/5,046.10 = 2,331.86/x
  3. Step 3: Cross multiply
    3,657.56x = 5,046.10 × 2,331.86
  4. Step 4: Simplify right side
    3,657.56x = 11,766,767.69
  5. Step 5: Solve for x
    x = 11,766,767.69/3,657.56
  6. Step 6: Final answer
    x = 3,217.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.