Home / 11,691.29-17,539.32-4,295.82

Finding the Fourth Proportional to 11,691.29, 17,539.32 and 4,295.82

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Solution

The fourth proportional to 11,691.29, 17,539.32 and 4,295.82 is: 6,444.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691.29 : 17,539.32 = 4,295.82 : x
  2. Step 2: Convert to fraction form
    11,691.29/17,539.32 = 4,295.82/x
  3. Step 3: Cross multiply
    11,691.29x = 17,539.32 × 4,295.82
  4. Step 4: Simplify right side
    11,691.29x = 75,345,761.64
  5. Step 5: Solve for x
    x = 75,345,761.64/11,691.29
  6. Step 6: Final answer
    x = 6,444.61

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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.