Home / 6,713.97-9,265.28-3,730.11

Finding the Fourth Proportional to 6,713.97, 9,265.28 and 3,730.11

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Solution

The fourth proportional to 6,713.97, 9,265.28 and 3,730.11 is: 5,147.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,713.97 : 9,265.28 = 3,730.11 : x
  2. Step 2: Convert to fraction form
    6,713.97/9,265.28 = 3,730.11/x
  3. Step 3: Cross multiply
    6,713.97x = 9,265.28 × 3,730.11
  4. Step 4: Simplify right side
    6,713.97x = 34,560,494.93
  5. Step 5: Solve for x
    x = 34,560,494.93/6,713.97
  6. Step 6: Final answer
    x = 5,147.55

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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.