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Finding the Fourth Proportional to 5,791.97, 8,666.42 and 3,453.24

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Solution

The fourth proportional to 5,791.97, 8,666.42 and 3,453.24 is: 5,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791.97 : 8,666.42 = 3,453.24 : x
  2. Step 2: Convert to fraction form
    5,791.97/8,666.42 = 3,453.24/x
  3. Step 3: Cross multiply
    5,791.97x = 8,666.42 × 3,453.24
  4. Step 4: Simplify right side
    5,791.97x = 29,927,210.93
  5. Step 5: Solve for x
    x = 29,927,210.93/5,791.97
  6. Step 6: Final answer
    x = 5,167.02

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1.5x scale

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.