Home / 8,701.53-13,053.92-3,958.03

Finding the Fourth Proportional to 8,701.53, 13,053.92 and 3,958.03

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Solution

The fourth proportional to 8,701.53, 13,053.92 and 3,958.03 is: 5,937.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701.53 : 13,053.92 = 3,958.03 : x
  2. Step 2: Convert to fraction form
    8,701.53/13,053.92 = 3,958.03/x
  3. Step 3: Cross multiply
    8,701.53x = 13,053.92 × 3,958.03
  4. Step 4: Simplify right side
    8,701.53x = 51,667,806.98
  5. Step 5: Solve for x
    x = 51,667,806.98/8,701.53
  6. Step 6: Final answer
    x = 5,937.78

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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.