Home / 3,013.40-4,517.04-2,039.60

Finding the Fourth Proportional to 3,013.40, 4,517.04 and 2,039.60

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Solution

The fourth proportional to 3,013.40, 4,517.04 and 2,039.60 is: 3,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.40 : 4,517.04 = 2,039.60 : x
  2. Step 2: Convert to fraction form
    3,013.40/4,517.04 = 2,039.60/x
  3. Step 3: Cross multiply
    3,013.40x = 4,517.04 × 2,039.60
  4. Step 4: Simplify right side
    3,013.40x = 9,212,954.78
  5. Step 5: Solve for x
    x = 9,212,954.78/3,013.40
  6. Step 6: Final answer
    x = 3,057.33

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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.