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Finding the Third Proportional to 4,704 and 10,110

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Solution

The third proportional to 4,704 and 10,110 is: 21,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,704 : 10,110 = 10,110 : x
  2. Step 2: Convert to fraction form
    4,704/10,110 = 10,110/x
  3. Step 3: Cross multiply
    4,704x = 10,110 × 10,110
  4. Step 4: Simplify right side
    4,704x = 102,212,100
  5. Step 5: Solve for x
    x = 102,212,100/4,704
  6. Step 6: Final answer
    x = 21,728.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.