Home / 41,919.14-57,823.11-25,789.20

Finding the Fourth Proportional to 41,919.14, 57,823.11 and 25,789.20

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Solution

The fourth proportional to 41,919.14, 57,823.11 and 25,789.20 is: 35,573.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,919.14 : 57,823.11 = 25,789.20 : x
  2. Step 2: Convert to fraction form
    41,919.14/57,823.11 = 25,789.20/x
  3. Step 3: Cross multiply
    41,919.14x = 57,823.11 × 25,789.20
  4. Step 4: Simplify right side
    41,919.14x = 1,491,211,748.41
  5. Step 5: Solve for x
    x = 1,491,211,748.41/41,919.14
  6. Step 6: Final answer
    x = 35,573.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.