Home / 4,067.80-5,610.16-3,227.18

Finding the Fourth Proportional to 4,067.80, 5,610.16 and 3,227.18

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Solution

The fourth proportional to 4,067.80, 5,610.16 and 3,227.18 is: 4,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.80 : 5,610.16 = 3,227.18 : x
  2. Step 2: Convert to fraction form
    4,067.80/5,610.16 = 3,227.18/x
  3. Step 3: Cross multiply
    4,067.80x = 5,610.16 × 3,227.18
  4. Step 4: Simplify right side
    4,067.80x = 18,104,951.96
  5. Step 5: Solve for x
    x = 18,104,951.96/4,067.80
  6. Step 6: Final answer
    x = 4,450.80

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1.5x scale

Why These Related Problems?

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