Home / 3,016.10-4,522.80-1,371.80

Finding the Fourth Proportional to 3,016.10, 4,522.80 and 1,371.80

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Solution

The fourth proportional to 3,016.10, 4,522.80 and 1,371.80 is: 2,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.10 : 4,522.80 = 1,371.80 : x
  2. Step 2: Convert to fraction form
    3,016.10/4,522.80 = 1,371.80/x
  3. Step 3: Cross multiply
    3,016.10x = 4,522.80 × 1,371.80
  4. Step 4: Simplify right side
    3,016.10x = 6,204,377.04
  5. Step 5: Solve for x
    x = 6,204,377.04/3,016.10
  6. Step 6: Final answer
    x = 2,057.09

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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.