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Finding the Third Proportional to 1,951.59 and 3,952.55

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Solution

The third proportional to 1,951.59 and 3,952.55 is: 8,005.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951.59 : 3,952.55 = 3,952.55 : x
  2. Step 2: Convert to fraction form
    1,951.59/3,952.55 = 3,952.55/x
  3. Step 3: Cross multiply
    1,951.59x = 3,952.55 × 3,952.55
  4. Step 4: Simplify right side
    1,951.59x = 15,622,626.80
  5. Step 5: Solve for x
    x = 15,622,626.80/1,951.59
  6. Step 6: Final answer
    x = 8,005.06

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.