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Finding the Third Proportional to 5,224 and 7,696

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Solution

The third proportional to 5,224 and 7,696 is: 11,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224 : 7,696 = 7,696 : x
  2. Step 2: Convert to fraction form
    5,224/7,696 = 7,696/x
  3. Step 3: Cross multiply
    5,224x = 7,696 × 7,696
  4. Step 4: Simplify right side
    5,224x = 59,228,416
  5. Step 5: Solve for x
    x = 59,228,416/5,224
  6. Step 6: Final answer
    x = 11,337.75

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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.