Home / 3,309.27-4,961.12-2,266.76

Finding the Fourth Proportional to 3,309.27, 4,961.12 and 2,266.76

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Solution

The fourth proportional to 3,309.27, 4,961.12 and 2,266.76 is: 3,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309.27 : 4,961.12 = 2,266.76 : x
  2. Step 2: Convert to fraction form
    3,309.27/4,961.12 = 2,266.76/x
  3. Step 3: Cross multiply
    3,309.27x = 4,961.12 × 2,266.76
  4. Step 4: Simplify right side
    3,309.27x = 11,245,632.23
  5. Step 5: Solve for x
    x = 11,245,632.23/3,309.27
  6. Step 6: Final answer
    x = 3,398.22

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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.