Home / 2,218.00-3,327.19-736.91

Finding the Fourth Proportional to 2,218.00, 3,327.19 and 736.91

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Solution

The fourth proportional to 2,218.00, 3,327.19 and 736.91 is: 1,105.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218.00 : 3,327.19 = 736.91 : x
  2. Step 2: Convert to fraction form
    2,218.00/3,327.19 = 736.91/x
  3. Step 3: Cross multiply
    2,218.00x = 3,327.19 × 736.91
  4. Step 4: Simplify right side
    2,218.00x = 2,451,835.90
  5. Step 5: Solve for x
    x = 2,451,835.90/2,218.00
  6. Step 6: Final answer
    x = 1,105.43

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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.