Home / 3,198.75-4,800.15-1,467.42

Finding the Fourth Proportional to 3,198.75, 4,800.15 and 1,467.42

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Solution

The fourth proportional to 3,198.75, 4,800.15 and 1,467.42 is: 2,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198.75 : 4,800.15 = 1,467.42 : x
  2. Step 2: Convert to fraction form
    3,198.75/4,800.15 = 1,467.42/x
  3. Step 3: Cross multiply
    3,198.75x = 4,800.15 × 1,467.42
  4. Step 4: Simplify right side
    3,198.75x = 7,043,836.11
  5. Step 5: Solve for x
    x = 7,043,836.11/3,198.75
  6. Step 6: Final answer
    x = 2,202.06

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1.5x scale

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.