Home / 1,844.46-2,542.82-1,253.96

Finding the Fourth Proportional to 1,844.46, 2,542.82 and 1,253.96

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Solution

The fourth proportional to 1,844.46, 2,542.82 and 1,253.96 is: 1,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844.46 : 2,542.82 = 1,253.96 : x
  2. Step 2: Convert to fraction form
    1,844.46/2,542.82 = 1,253.96/x
  3. Step 3: Cross multiply
    1,844.46x = 2,542.82 × 1,253.96
  4. Step 4: Simplify right side
    1,844.46x = 3,188,594.57
  5. Step 5: Solve for x
    x = 3,188,594.57/1,844.46
  6. Step 6: Final answer
    x = 1,728.74

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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.