Home / 6,132.11-9,198-3,650.36

Finding the Fourth Proportional to 6,132.11, 9,198 and 3,650.36

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Solution

The fourth proportional to 6,132.11, 9,198 and 3,650.36 is: 5,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132.11 : 9,198 = 3,650.36 : x
  2. Step 2: Convert to fraction form
    6,132.11/9,198 = 3,650.36/x
  3. Step 3: Cross multiply
    6,132.11x = 9,198 × 3,650.36
  4. Step 4: Simplify right side
    6,132.11x = 33,575,965.29
  5. Step 5: Solve for x
    x = 33,575,965.29/6,132.11
  6. Step 6: Final answer
    x = 5,475.44

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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.