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Finding the Third Proportional to 11,040 and 22,432

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Solution

The third proportional to 11,040 and 22,432 is: 45,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040 : 22,432 = 22,432 : x
  2. Step 2: Convert to fraction form
    11,040/22,432 = 22,432/x
  3. Step 3: Cross multiply
    11,040x = 22,432 × 22,432
  4. Step 4: Simplify right side
    11,040x = 503,194,624
  5. Step 5: Solve for x
    x = 503,194,624/11,040
  6. Step 6: Final answer
    x = 45,579.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.