Home / 2,481.27-3,716.16-1,491.90

Finding the Fourth Proportional to 2,481.27, 3,716.16 and 1,491.90

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Solution

The fourth proportional to 2,481.27, 3,716.16 and 1,491.90 is: 2,234.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.27 : 3,716.16 = 1,491.90 : x
  2. Step 2: Convert to fraction form
    2,481.27/3,716.16 = 1,491.90/x
  3. Step 3: Cross multiply
    2,481.27x = 3,716.16 × 1,491.90
  4. Step 4: Simplify right side
    2,481.27x = 5,544,148.87
  5. Step 5: Solve for x
    x = 5,544,148.87/2,481.27
  6. Step 6: Final answer
    x = 2,234.40

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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.