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Finding the Third Proportional to 8,882 and 13,814.50

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Solution

The third proportional to 8,882 and 13,814.50 is: 21,486.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882 : 13,814.50 = 13,814.50 : x
  2. Step 2: Convert to fraction form
    8,882/13,814.50 = 13,814.50/x
  3. Step 3: Cross multiply
    8,882x = 13,814.50 × 13,814.50
  4. Step 4: Simplify right side
    8,882x = 190,840,410.25
  5. Step 5: Solve for x
    x = 190,840,410.25/8,882
  6. Step 6: Final answer
    x = 21,486.20

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.