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Finding the Third Proportional to 7,696 and 13,584

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Solution

The third proportional to 7,696 and 13,584 is: 23,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696 : 13,584 = 13,584 : x
  2. Step 2: Convert to fraction form
    7,696/13,584 = 13,584/x
  3. Step 3: Cross multiply
    7,696x = 13,584 × 13,584
  4. Step 4: Simplify right side
    7,696x = 184,525,056
  5. Step 5: Solve for x
    x = 184,525,056/7,696
  6. Step 6: Final answer
    x = 23,976.75

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Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.