Home / 3,163.91-4,745.16-2,236.82

Finding the Fourth Proportional to 3,163.91, 4,745.16 and 2,236.82

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Solution

The fourth proportional to 3,163.91, 4,745.16 and 2,236.82 is: 3,354.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.91 : 4,745.16 = 2,236.82 : x
  2. Step 2: Convert to fraction form
    3,163.91/4,745.16 = 2,236.82/x
  3. Step 3: Cross multiply
    3,163.91x = 4,745.16 × 2,236.82
  4. Step 4: Simplify right side
    3,163.91x = 10,614,045.07
  5. Step 5: Solve for x
    x = 10,614,045.07/3,163.91
  6. Step 6: Final answer
    x = 3,354.73

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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.