Home / 6,129.13-9,193.49-3,357.11

Finding the Fourth Proportional to 6,129.13, 9,193.49 and 3,357.11

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Solution

The fourth proportional to 6,129.13, 9,193.49 and 3,357.11 is: 5,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.13 : 9,193.49 = 3,357.11 : x
  2. Step 2: Convert to fraction form
    6,129.13/9,193.49 = 3,357.11/x
  3. Step 3: Cross multiply
    6,129.13x = 9,193.49 × 3,357.11
  4. Step 4: Simplify right side
    6,129.13x = 30,863,557.21
  5. Step 5: Solve for x
    x = 30,863,557.21/6,129.13
  6. Step 6: Final answer
    x = 5,035.55

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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.