Home / 3,198.37-4,797.71-1,251.03

Finding the Fourth Proportional to 3,198.37, 4,797.71 and 1,251.03

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Solution

The fourth proportional to 3,198.37, 4,797.71 and 1,251.03 is: 1,876.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198.37 : 4,797.71 = 1,251.03 : x
  2. Step 2: Convert to fraction form
    3,198.37/4,797.71 = 1,251.03/x
  3. Step 3: Cross multiply
    3,198.37x = 4,797.71 × 1,251.03
  4. Step 4: Simplify right side
    3,198.37x = 6,002,079.14
  5. Step 5: Solve for x
    x = 6,002,079.14/3,198.37
  6. Step 6: Final answer
    x = 1,876.61

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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.