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Finding the Third Proportional to 6,534.42 and 13,911.75

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Solution

The third proportional to 6,534.42 and 13,911.75 is: 29,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,534.42 : 13,911.75 = 13,911.75 : x
  2. Step 2: Convert to fraction form
    6,534.42/13,911.75 = 13,911.75/x
  3. Step 3: Cross multiply
    6,534.42x = 13,911.75 × 13,911.75
  4. Step 4: Simplify right side
    6,534.42x = 193,536,788.06
  5. Step 5: Solve for x
    x = 193,536,788.06/6,534.42
  6. Step 6: Final answer
    x = 29,618.04

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.