Home / 4,517.30-6,775.16-1,229.96

Finding the Fourth Proportional to 4,517.30, 6,775.16 and 1,229.96

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Solution

The fourth proportional to 4,517.30, 6,775.16 and 1,229.96 is: 1,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.30 : 6,775.16 = 1,229.96 : x
  2. Step 2: Convert to fraction form
    4,517.30/6,775.16 = 1,229.96/x
  3. Step 3: Cross multiply
    4,517.30x = 6,775.16 × 1,229.96
  4. Step 4: Simplify right side
    4,517.30x = 8,333,175.79
  5. Step 5: Solve for x
    x = 8,333,175.79/4,517.30
  6. Step 6: Final answer
    x = 1,844.72

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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.