Home / 5,469.52-8,197.92-2,541.60

Finding the Fourth Proportional to 5,469.52, 8,197.92 and 2,541.60

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Solution

The fourth proportional to 5,469.52, 8,197.92 and 2,541.60 is: 3,809.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469.52 : 8,197.92 = 2,541.60 : x
  2. Step 2: Convert to fraction form
    5,469.52/8,197.92 = 2,541.60/x
  3. Step 3: Cross multiply
    5,469.52x = 8,197.92 × 2,541.60
  4. Step 4: Simplify right side
    5,469.52x = 20,835,833.47
  5. Step 5: Solve for x
    x = 20,835,833.47/5,469.52
  6. Step 6: Final answer
    x = 3,809.44

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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.