Home / 5,940.36-8,197.92-3,422.52

Finding the Fourth Proportional to 5,940.36, 8,197.92 and 3,422.52

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Solution

The fourth proportional to 5,940.36, 8,197.92 and 3,422.52 is: 4,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.36 : 8,197.92 = 3,422.52 : x
  2. Step 2: Convert to fraction form
    5,940.36/8,197.92 = 3,422.52/x
  3. Step 3: Cross multiply
    5,940.36x = 8,197.92 × 3,422.52
  4. Step 4: Simplify right side
    5,940.36x = 28,057,545.16
  5. Step 5: Solve for x
    x = 28,057,545.16/5,940.36
  6. Step 6: Final answer
    x = 4,723.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.