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Finding the Third Proportional to 7,079 and 15,002

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Solution

The third proportional to 7,079 and 15,002 is: 31,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,079 : 15,002 = 15,002 : x
  2. Step 2: Convert to fraction form
    7,079/15,002 = 15,002/x
  3. Step 3: Cross multiply
    7,079x = 15,002 × 15,002
  4. Step 4: Simplify right side
    7,079x = 225,060,004
  5. Step 5: Solve for x
    x = 225,060,004/7,079
  6. Step 6: Final answer
    x = 31,792.63

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.