Home / 10,462.26-15,691.67-3,442.37

Finding the Fourth Proportional to 10,462.26, 15,691.67 and 3,442.37

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Solution

The fourth proportional to 10,462.26, 15,691.67 and 3,442.37 is: 5,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.26 : 15,691.67 = 3,442.37 : x
  2. Step 2: Convert to fraction form
    10,462.26/15,691.67 = 3,442.37/x
  3. Step 3: Cross multiply
    10,462.26x = 15,691.67 × 3,442.37
  4. Step 4: Simplify right side
    10,462.26x = 54,016,438.39
  5. Step 5: Solve for x
    x = 54,016,438.39/10,462.26
  6. Step 6: Final answer
    x = 5,162.98

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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.