Home / 3,163.44-4,744.68-1,216.56

Finding the Fourth Proportional to 3,163.44, 4,744.68 and 1,216.56

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Solution

The fourth proportional to 3,163.44, 4,744.68 and 1,216.56 is: 1,824.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.44 : 4,744.68 = 1,216.56 : x
  2. Step 2: Convert to fraction form
    3,163.44/4,744.68 = 1,216.56/x
  3. Step 3: Cross multiply
    3,163.44x = 4,744.68 × 1,216.56
  4. Step 4: Simplify right side
    3,163.44x = 5,772,187.90
  5. Step 5: Solve for x
    x = 5,772,187.90/3,163.44
  6. Step 6: Final answer
    x = 1,824.66

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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.