Home / 3,163.27-4,736.62-2,064.55

Finding the Fourth Proportional to 3,163.27, 4,736.62 and 2,064.55

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Solution

The fourth proportional to 3,163.27, 4,736.62 and 2,064.55 is: 3,091.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163.27 : 4,736.62 = 2,064.55 : x
  2. Step 2: Convert to fraction form
    3,163.27/4,736.62 = 2,064.55/x
  3. Step 3: Cross multiply
    3,163.27x = 4,736.62 × 2,064.55
  4. Step 4: Simplify right side
    3,163.27x = 9,778,988.82
  5. Step 5: Solve for x
    x = 9,778,988.82/3,163.27
  6. Step 6: Final answer
    x = 3,091.42

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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.