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Finding the Third Proportional to 5,481 and 11,984.25

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Solution

The third proportional to 5,481 and 11,984.25 is: 26,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481 : 11,984.25 = 11,984.25 : x
  2. Step 2: Convert to fraction form
    5,481/11,984.25 = 11,984.25/x
  3. Step 3: Cross multiply
    5,481x = 11,984.25 × 11,984.25
  4. Step 4: Simplify right side
    5,481x = 143,622,248.06
  5. Step 5: Solve for x
    x = 143,622,248.06/5,481
  6. Step 6: Final answer
    x = 26,203.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.