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Finding the Third Proportional to 11,316 and 24,891

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Solution

The third proportional to 11,316 and 24,891 is: 54,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,316 : 24,891 = 24,891 : x
  2. Step 2: Convert to fraction form
    11,316/24,891 = 24,891/x
  3. Step 3: Cross multiply
    11,316x = 24,891 × 24,891
  4. Step 4: Simplify right side
    11,316x = 619,561,881
  5. Step 5: Solve for x
    x = 619,561,881/11,316
  6. Step 6: Final answer
    x = 54,750.96

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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.