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Finding the Third Proportional to 7,434 and 11,151

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Solution

The third proportional to 7,434 and 11,151 is: 16,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434 : 11,151 = 11,151 : x
  2. Step 2: Convert to fraction form
    7,434/11,151 = 11,151/x
  3. Step 3: Cross multiply
    7,434x = 11,151 × 11,151
  4. Step 4: Simplify right side
    7,434x = 124,344,801
  5. Step 5: Solve for x
    x = 124,344,801/7,434
  6. Step 6: Final answer
    x = 16,726.50

Related Problems

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.