Home / 3,849.19-5,766.90-3,295.96

Finding the Fourth Proportional to 3,849.19, 5,766.90 and 3,295.96

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Solution

The fourth proportional to 3,849.19, 5,766.90 and 3,295.96 is: 4,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849.19 : 5,766.90 = 3,295.96 : x
  2. Step 2: Convert to fraction form
    3,849.19/5,766.90 = 3,295.96/x
  3. Step 3: Cross multiply
    3,849.19x = 5,766.90 × 3,295.96
  4. Step 4: Simplify right side
    3,849.19x = 19,007,471.72
  5. Step 5: Solve for x
    x = 19,007,471.72/3,849.19
  6. Step 6: Final answer
    x = 4,938.04

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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.