Home / 2,559.88-3,843.06-2,177.56

Finding the Fourth Proportional to 2,559.88, 3,843.06 and 2,177.56

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Solution

The fourth proportional to 2,559.88, 3,843.06 and 2,177.56 is: 3,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,559.88 : 3,843.06 = 2,177.56 : x
  2. Step 2: Convert to fraction form
    2,559.88/3,843.06 = 2,177.56/x
  3. Step 3: Cross multiply
    2,559.88x = 3,843.06 × 2,177.56
  4. Step 4: Simplify right side
    2,559.88x = 8,368,493.73
  5. Step 5: Solve for x
    x = 8,368,493.73/2,559.88
  6. Step 6: Final answer
    x = 3,269.10

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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.