Home / 3,163.67-4,748.24-2,069.36

Finding the Fourth Proportional to 3,163.67, 4,748.24 and 2,069.36

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Solution

The fourth proportional to 3,163.67, 4,748.24 and 2,069.36 is: 3,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.67 : 4,748.24 = 2,069.36 : x
  2. Step 2: Convert to fraction form
    3,163.67/4,748.24 = 2,069.36/x
  3. Step 3: Cross multiply
    3,163.67x = 4,748.24 × 2,069.36
  4. Step 4: Simplify right side
    3,163.67x = 9,825,817.93
  5. Step 5: Solve for x
    x = 9,825,817.93/3,163.67
  6. Step 6: Final answer
    x = 3,105.83

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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.