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Finding the Third Proportional to 13,582 and 18,654

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Solution

The third proportional to 13,582 and 18,654 is: 25,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,582 : 18,654 = 18,654 : x
  2. Step 2: Convert to fraction form
    13,582/18,654 = 18,654/x
  3. Step 3: Cross multiply
    13,582x = 18,654 × 18,654
  4. Step 4: Simplify right side
    13,582x = 347,971,716
  5. Step 5: Solve for x
    x = 347,971,716/13,582
  6. Step 6: Final answer
    x = 25,620.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.