Home / 3,229.88-4,846.19-1,256.89

Finding the Fourth Proportional to 3,229.88, 4,846.19 and 1,256.89

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Solution

The fourth proportional to 3,229.88, 4,846.19 and 1,256.89 is: 1,885.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.88 : 4,846.19 = 1,256.89 : x
  2. Step 2: Convert to fraction form
    3,229.88/4,846.19 = 1,256.89/x
  3. Step 3: Cross multiply
    3,229.88x = 4,846.19 × 1,256.89
  4. Step 4: Simplify right side
    3,229.88x = 6,091,118.78
  5. Step 5: Solve for x
    x = 6,091,118.78/3,229.88
  6. Step 6: Final answer
    x = 1,885.86

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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.