Home / 3,164.27-4,745.90-1,084.19

Finding the Fourth Proportional to 3,164.27, 4,745.90 and 1,084.19

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Solution

The fourth proportional to 3,164.27, 4,745.90 and 1,084.19 is: 1,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.27 : 4,745.90 = 1,084.19 : x
  2. Step 2: Convert to fraction form
    3,164.27/4,745.90 = 1,084.19/x
  3. Step 3: Cross multiply
    3,164.27x = 4,745.90 × 1,084.19
  4. Step 4: Simplify right side
    3,164.27x = 5,145,451.90
  5. Step 5: Solve for x
    x = 5,145,451.90/3,164.27
  6. Step 6: Final answer
    x = 1,626.11

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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.