Home / 5,028.57-7,542.84-1,565.82

Finding the Fourth Proportional to 5,028.57, 7,542.84 and 1,565.82

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Solution

The fourth proportional to 5,028.57, 7,542.84 and 1,565.82 is: 2,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028.57 : 7,542.84 = 1,565.82 : x
  2. Step 2: Convert to fraction form
    5,028.57/7,542.84 = 1,565.82/x
  3. Step 3: Cross multiply
    5,028.57x = 7,542.84 × 1,565.82
  4. Step 4: Simplify right side
    5,028.57x = 11,810,729.73
  5. Step 5: Solve for x
    x = 11,810,729.73/5,028.57
  6. Step 6: Final answer
    x = 2,348.73

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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.