Home / 5,576.82-8,366.61-3,936.57

Finding the Fourth Proportional to 5,576.82, 8,366.61 and 3,936.57

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Solution

The fourth proportional to 5,576.82, 8,366.61 and 3,936.57 is: 5,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,576.82 : 8,366.61 = 3,936.57 : x
  2. Step 2: Convert to fraction form
    5,576.82/8,366.61 = 3,936.57/x
  3. Step 3: Cross multiply
    5,576.82x = 8,366.61 × 3,936.57
  4. Step 4: Simplify right side
    5,576.82x = 32,935,745.93
  5. Step 5: Solve for x
    x = 32,935,745.93/5,576.82
  6. Step 6: Final answer
    x = 5,905.83

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1.5x scale

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.