Home / 2,958.38-4,441.62-1,859.48

Finding the Fourth Proportional to 2,958.38, 4,441.62 and 1,859.48

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Solution

The fourth proportional to 2,958.38, 4,441.62 and 1,859.48 is: 2,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958.38 : 4,441.62 = 1,859.48 : x
  2. Step 2: Convert to fraction form
    2,958.38/4,441.62 = 1,859.48/x
  3. Step 3: Cross multiply
    2,958.38x = 4,441.62 × 1,859.48
  4. Step 4: Simplify right side
    2,958.38x = 8,259,103.56
  5. Step 5: Solve for x
    x = 8,259,103.56/2,958.38
  6. Step 6: Final answer
    x = 2,791.77

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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.