Home / 4,377.27-6,568.06-1,911.73

Finding the Fourth Proportional to 4,377.27, 6,568.06 and 1,911.73

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Solution

The fourth proportional to 4,377.27, 6,568.06 and 1,911.73 is: 2,868.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,377.27 : 6,568.06 = 1,911.73 : x
  2. Step 2: Convert to fraction form
    4,377.27/6,568.06 = 1,911.73/x
  3. Step 3: Cross multiply
    4,377.27x = 6,568.06 × 1,911.73
  4. Step 4: Simplify right side
    4,377.27x = 12,556,338.95
  5. Step 5: Solve for x
    x = 12,556,338.95/4,377.27
  6. Step 6: Final answer
    x = 2,868.54

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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.