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Finding the Third Proportional to 9,654 and 14,115

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Solution

The third proportional to 9,654 and 14,115 is: 20,637.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654 : 14,115 = 14,115 : x
  2. Step 2: Convert to fraction form
    9,654/14,115 = 14,115/x
  3. Step 3: Cross multiply
    9,654x = 14,115 × 14,115
  4. Step 4: Simplify right side
    9,654x = 199,233,225
  5. Step 5: Solve for x
    x = 199,233,225/9,654
  6. Step 6: Final answer
    x = 20,637.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.