Home / 17,379.66-26,073.12-5,691.96

Finding the Fourth Proportional to 17,379.66, 26,073.12 and 5,691.96

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Solution

The fourth proportional to 17,379.66, 26,073.12 and 5,691.96 is: 8,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,379.66 : 26,073.12 = 5,691.96 : x
  2. Step 2: Convert to fraction form
    17,379.66/26,073.12 = 5,691.96/x
  3. Step 3: Cross multiply
    17,379.66x = 26,073.12 × 5,691.96
  4. Step 4: Simplify right side
    17,379.66x = 148,407,156.12
  5. Step 5: Solve for x
    x = 148,407,156.12/17,379.66
  6. Step 6: Final answer
    x = 8,539.13

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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.