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Finding the Third Proportional to 5,724 and 13,834

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Solution

The third proportional to 5,724 and 13,834 is: 33,434.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724 : 13,834 = 13,834 : x
  2. Step 2: Convert to fraction form
    5,724/13,834 = 13,834/x
  3. Step 3: Cross multiply
    5,724x = 13,834 × 13,834
  4. Step 4: Simplify right side
    5,724x = 191,379,556
  5. Step 5: Solve for x
    x = 191,379,556/5,724
  6. Step 6: Final answer
    x = 33,434.58

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.