Home / 2,711.12-4,063.11-2,012.34

Finding the Fourth Proportional to 2,711.12, 4,063.11 and 2,012.34

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Solution

The fourth proportional to 2,711.12, 4,063.11 and 2,012.34 is: 3,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711.12 : 4,063.11 = 2,012.34 : x
  2. Step 2: Convert to fraction form
    2,711.12/4,063.11 = 2,012.34/x
  3. Step 3: Cross multiply
    2,711.12x = 4,063.11 × 2,012.34
  4. Step 4: Simplify right side
    2,711.12x = 8,176,377.79
  5. Step 5: Solve for x
    x = 8,176,377.79/2,711.12
  6. Step 6: Final answer
    x = 3,015.87

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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.