Home / 3,729.17-5,593.92-1,878.08

Finding the Fourth Proportional to 3,729.17, 5,593.92 and 1,878.08

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Solution

The fourth proportional to 3,729.17, 5,593.92 and 1,878.08 is: 2,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729.17 : 5,593.92 = 1,878.08 : x
  2. Step 2: Convert to fraction form
    3,729.17/5,593.92 = 1,878.08/x
  3. Step 3: Cross multiply
    3,729.17x = 5,593.92 × 1,878.08
  4. Step 4: Simplify right side
    3,729.17x = 10,505,796.61
  5. Step 5: Solve for x
    x = 10,505,796.61/3,729.17
  6. Step 6: Final answer
    x = 2,817.20

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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.