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Finding the Fourth Proportional to 43,956.73, 65,934.18 and 10,676.96

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Solution

The fourth proportional to 43,956.73, 65,934.18 and 10,676.96 is: 16,015.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,956.73 : 65,934.18 = 10,676.96 : x
  2. Step 2: Convert to fraction form
    43,956.73/65,934.18 = 10,676.96/x
  3. Step 3: Cross multiply
    43,956.73x = 65,934.18 × 10,676.96
  4. Step 4: Simplify right side
    43,956.73x = 703,976,860.93
  5. Step 5: Solve for x
    x = 703,976,860.93/43,956.73
  6. Step 6: Final answer
    x = 16,015.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.