Home / 3,198.92-4,799.18-1,250.46

Finding the Fourth Proportional to 3,198.92, 4,799.18 and 1,250.46

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Solution

The fourth proportional to 3,198.92, 4,799.18 and 1,250.46 is: 1,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198.92 : 4,799.18 = 1,250.46 : x
  2. Step 2: Convert to fraction form
    3,198.92/4,799.18 = 1,250.46/x
  3. Step 3: Cross multiply
    3,198.92x = 4,799.18 × 1,250.46
  4. Step 4: Simplify right side
    3,198.92x = 6,001,185.75
  5. Step 5: Solve for x
    x = 6,001,185.75/3,198.92
  6. Step 6: Final answer
    x = 1,876.01

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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.