Home / 6,913.22-10,371.11-3,791.52

Finding the Fourth Proportional to 6,913.22, 10,371.11 and 3,791.52

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Solution

The fourth proportional to 6,913.22, 10,371.11 and 3,791.52 is: 5,687.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.22 : 10,371.11 = 3,791.52 : x
  2. Step 2: Convert to fraction form
    6,913.22/10,371.11 = 3,791.52/x
  3. Step 3: Cross multiply
    6,913.22x = 10,371.11 × 3,791.52
  4. Step 4: Simplify right side
    6,913.22x = 39,322,252.03
  5. Step 5: Solve for x
    x = 39,322,252.03/6,913.22
  6. Step 6: Final answer
    x = 5,687.98

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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.