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Finding the Third Proportional to 3,752.44 and 4,869.19

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Solution

The third proportional to 3,752.44 and 4,869.19 is: 6,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752.44 : 4,869.19 = 4,869.19 : x
  2. Step 2: Convert to fraction form
    3,752.44/4,869.19 = 4,869.19/x
  3. Step 3: Cross multiply
    3,752.44x = 4,869.19 × 4,869.19
  4. Step 4: Simplify right side
    3,752.44x = 23,708,986.91
  5. Step 5: Solve for x
    x = 23,708,986.91/3,752.44
  6. Step 6: Final answer
    x = 6,318.29

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Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.