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Finding the Third Proportional to 7,752 and 14,016

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Solution

The third proportional to 7,752 and 14,016 is: 25,341.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752 : 14,016 = 14,016 : x
  2. Step 2: Convert to fraction form
    7,752/14,016 = 14,016/x
  3. Step 3: Cross multiply
    7,752x = 14,016 × 14,016
  4. Step 4: Simplify right side
    7,752x = 196,448,256
  5. Step 5: Solve for x
    x = 196,448,256/7,752
  6. Step 6: Final answer
    x = 25,341.62

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Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.