Home / 2,198.27-3,033.69-1,481.42

Finding the Fourth Proportional to 2,198.27, 3,033.69 and 1,481.42

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Solution

The fourth proportional to 2,198.27, 3,033.69 and 1,481.42 is: 2,044.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198.27 : 3,033.69 = 1,481.42 : x
  2. Step 2: Convert to fraction form
    2,198.27/3,033.69 = 1,481.42/x
  3. Step 3: Cross multiply
    2,198.27x = 3,033.69 × 1,481.42
  4. Step 4: Simplify right side
    2,198.27x = 4,494,169.04
  5. Step 5: Solve for x
    x = 4,494,169.04/2,198.27
  6. Step 6: Final answer
    x = 2,044.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.