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Finding the Fourth Proportional to 3,197.39, 4,797.26 and 1,348.97

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Solution

The fourth proportional to 3,197.39, 4,797.26 and 1,348.97 is: 2,023.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.39 : 4,797.26 = 1,348.97 : x
  2. Step 2: Convert to fraction form
    3,197.39/4,797.26 = 1,348.97/x
  3. Step 3: Cross multiply
    3,197.39x = 4,797.26 × 1,348.97
  4. Step 4: Simplify right side
    3,197.39x = 6,471,353.08
  5. Step 5: Solve for x
    x = 6,471,353.08/3,197.39
  6. Step 6: Final answer
    x = 2,023.95

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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.