Home / 41,742.55-57,604.39-22,879.63

Finding the Fourth Proportional to 41,742.55, 57,604.39 and 22,879.63

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Solution

The fourth proportional to 41,742.55, 57,604.39 and 22,879.63 is: 31,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,742.55 : 57,604.39 = 22,879.63 : x
  2. Step 2: Convert to fraction form
    41,742.55/57,604.39 = 22,879.63/x
  3. Step 3: Cross multiply
    41,742.55x = 57,604.39 × 22,879.63
  4. Step 4: Simplify right side
    41,742.55x = 1,317,967,129.58
  5. Step 5: Solve for x
    x = 1,317,967,129.58/41,742.55
  6. Step 6: Final answer
    x = 31,573.71

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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.