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Finding the Third Proportional to 13,284 and 20,568

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Solution

The third proportional to 13,284 and 20,568 is: 31,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284 : 20,568 = 20,568 : x
  2. Step 2: Convert to fraction form
    13,284/20,568 = 20,568/x
  3. Step 3: Cross multiply
    13,284x = 20,568 × 20,568
  4. Step 4: Simplify right side
    13,284x = 423,042,624
  5. Step 5: Solve for x
    x = 423,042,624/13,284
  6. Step 6: Final answer
    x = 31,846.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.