Home / 2,933.20-4,399.67-1,084.27

Finding the Fourth Proportional to 2,933.20, 4,399.67 and 1,084.27

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Solution

The fourth proportional to 2,933.20, 4,399.67 and 1,084.27 is: 1,626.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.20 : 4,399.67 = 1,084.27 : x
  2. Step 2: Convert to fraction form
    2,933.20/4,399.67 = 1,084.27/x
  3. Step 3: Cross multiply
    2,933.20x = 4,399.67 × 1,084.27
  4. Step 4: Simplify right side
    2,933.20x = 4,770,430.15
  5. Step 5: Solve for x
    x = 4,770,430.15/2,933.20
  6. Step 6: Final answer
    x = 1,626.36

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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.