Home / 11,791.26-17,671.91-5,537.52

Finding the Fourth Proportional to 11,791.26, 17,671.91 and 5,537.52

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Solution

The fourth proportional to 11,791.26, 17,671.91 and 5,537.52 is: 8,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,791.26 : 17,671.91 = 5,537.52 : x
  2. Step 2: Convert to fraction form
    11,791.26/17,671.91 = 5,537.52/x
  3. Step 3: Cross multiply
    11,791.26x = 17,671.91 × 5,537.52
  4. Step 4: Simplify right side
    11,791.26x = 97,858,527.38
  5. Step 5: Solve for x
    x = 97,858,527.38/11,791.26
  6. Step 6: Final answer
    x = 8,299.24

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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.