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Finding the Third Proportional to 7,324 and 10,824

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Solution

The third proportional to 7,324 and 10,824 is: 15,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324 : 10,824 = 10,824 : x
  2. Step 2: Convert to fraction form
    7,324/10,824 = 10,824/x
  3. Step 3: Cross multiply
    7,324x = 10,824 × 10,824
  4. Step 4: Simplify right side
    7,324x = 117,158,976
  5. Step 5: Solve for x
    x = 117,158,976/7,324
  6. Step 6: Final answer
    x = 15,996.58

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.