Home / 41,590.38-57,378.45-25,647.15

Finding the Fourth Proportional to 41,590.38, 57,378.45 and 25,647.15

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Solution

The fourth proportional to 41,590.38, 57,378.45 and 25,647.15 is: 35,383.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,590.38 : 57,378.45 = 25,647.15 : x
  2. Step 2: Convert to fraction form
    41,590.38/57,378.45 = 25,647.15/x
  3. Step 3: Cross multiply
    41,590.38x = 57,378.45 × 25,647.15
  4. Step 4: Simplify right side
    41,590.38x = 1,471,593,713.92
  5. Step 5: Solve for x
    x = 1,471,593,713.92/41,590.38
  6. Step 6: Final answer
    x = 35,383.03

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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.