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Finding the Third Proportional to 3,712 and 10,018

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Solution

The third proportional to 3,712 and 10,018 is: 27,036.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712 : 10,018 = 10,018 : x
  2. Step 2: Convert to fraction form
    3,712/10,018 = 10,018/x
  3. Step 3: Cross multiply
    3,712x = 10,018 × 10,018
  4. Step 4: Simplify right side
    3,712x = 100,360,324
  5. Step 5: Solve for x
    x = 100,360,324/3,712
  6. Step 6: Final answer
    x = 27,036.73

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Why These Related Problems?

These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.