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Finding the Third Proportional to 14,454 and 21,795

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Solution

The third proportional to 14,454 and 21,795 is: 32,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454 : 21,795 = 21,795 : x
  2. Step 2: Convert to fraction form
    14,454/21,795 = 21,795/x
  3. Step 3: Cross multiply
    14,454x = 21,795 × 21,795
  4. Step 4: Simplify right side
    14,454x = 475,022,025
  5. Step 5: Solve for x
    x = 475,022,025/14,454
  6. Step 6: Final answer
    x = 32,864.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.