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Finding the Third Proportional to 5,972.06 and 13,135.50

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Solution

The third proportional to 5,972.06 and 13,135.50 is: 28,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.06 : 13,135.50 = 13,135.50 : x
  2. Step 2: Convert to fraction form
    5,972.06/13,135.50 = 13,135.50/x
  3. Step 3: Cross multiply
    5,972.06x = 13,135.50 × 13,135.50
  4. Step 4: Simplify right side
    5,972.06x = 172,541,360.25
  5. Step 5: Solve for x
    x = 172,541,360.25/5,972.06
  6. Step 6: Final answer
    x = 28,891.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.