Home / 2,589.15-3,572.41-1,469.97

Finding the Fourth Proportional to 2,589.15, 3,572.41 and 1,469.97

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Solution

The fourth proportional to 2,589.15, 3,572.41 and 1,469.97 is: 2,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.15 : 3,572.41 = 1,469.97 : x
  2. Step 2: Convert to fraction form
    2,589.15/3,572.41 = 1,469.97/x
  3. Step 3: Cross multiply
    2,589.15x = 3,572.41 × 1,469.97
  4. Step 4: Simplify right side
    2,589.15x = 5,251,335.53
  5. Step 5: Solve for x
    x = 5,251,335.53/2,589.15
  6. Step 6: Final answer
    x = 2,028.21

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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.