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Finding the Fourth Proportional to 2,504.25, 3,757.13 and 749.31

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Solution

The fourth proportional to 2,504.25, 3,757.13 and 749.31 is: 1,124.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.25 : 3,757.13 = 749.31 : x
  2. Step 2: Convert to fraction form
    2,504.25/3,757.13 = 749.31/x
  3. Step 3: Cross multiply
    2,504.25x = 3,757.13 × 749.31
  4. Step 4: Simplify right side
    2,504.25x = 2,815,261.19
  5. Step 5: Solve for x
    x = 2,815,261.19/2,504.25
  6. Step 6: Final answer
    x = 1,124.19

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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.