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Finding the Fourth Proportional to 2,874.26, 4,304.97 and 2,499.26

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Solution

The fourth proportional to 2,874.26, 4,304.97 and 2,499.26 is: 3,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874.26 : 4,304.97 = 2,499.26 : x
  2. Step 2: Convert to fraction form
    2,874.26/4,304.97 = 2,499.26/x
  3. Step 3: Cross multiply
    2,874.26x = 4,304.97 × 2,499.26
  4. Step 4: Simplify right side
    2,874.26x = 10,759,239.32
  5. Step 5: Solve for x
    x = 10,759,239.32/2,874.26
  6. Step 6: Final answer
    x = 3,743.31

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1.5x scale

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.