Home / 5,791.29-8,685.60-3,451.95

Finding the Fourth Proportional to 5,791.29, 8,685.60 and 3,451.95

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Solution

The fourth proportional to 5,791.29, 8,685.60 and 3,451.95 is: 5,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791.29 : 8,685.60 = 3,451.95 : x
  2. Step 2: Convert to fraction form
    5,791.29/8,685.60 = 3,451.95/x
  3. Step 3: Cross multiply
    5,791.29x = 8,685.60 × 3,451.95
  4. Step 4: Simplify right side
    5,791.29x = 29,982,243.98
  5. Step 5: Solve for x
    x = 29,982,243.98/5,791.29
  6. Step 6: Final answer
    x = 5,177.13

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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.