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Finding the Third Proportional to 10,054 and 15,351

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Solution

The third proportional to 10,054 and 15,351 is: 23,438.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054 : 15,351 = 15,351 : x
  2. Step 2: Convert to fraction form
    10,054/15,351 = 15,351/x
  3. Step 3: Cross multiply
    10,054x = 15,351 × 15,351
  4. Step 4: Simplify right side
    10,054x = 235,653,201
  5. Step 5: Solve for x
    x = 235,653,201/10,054
  6. Step 6: Final answer
    x = 23,438.75

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.