Home / 3,306.57-4,959.86-1,226.49

Finding the Fourth Proportional to 3,306.57, 4,959.86 and 1,226.49

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Solution

The fourth proportional to 3,306.57, 4,959.86 and 1,226.49 is: 1,839.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.57 : 4,959.86 = 1,226.49 : x
  2. Step 2: Convert to fraction form
    3,306.57/4,959.86 = 1,226.49/x
  3. Step 3: Cross multiply
    3,306.57x = 4,959.86 × 1,226.49
  4. Step 4: Simplify right side
    3,306.57x = 6,083,212.56
  5. Step 5: Solve for x
    x = 6,083,212.56/3,306.57
  6. Step 6: Final answer
    x = 1,839.74

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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.