Home / 3,832.60-5,744.40-3,791.56

Finding the Fourth Proportional to 3,832.60, 5,744.40 and 3,791.56

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Solution

The fourth proportional to 3,832.60, 5,744.40 and 3,791.56 is: 5,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.60 : 5,744.40 = 3,791.56 : x
  2. Step 2: Convert to fraction form
    3,832.60/5,744.40 = 3,791.56/x
  3. Step 3: Cross multiply
    3,832.60x = 5,744.40 × 3,791.56
  4. Step 4: Simplify right side
    3,832.60x = 21,780,237.26
  5. Step 5: Solve for x
    x = 21,780,237.26/3,832.60
  6. Step 6: Final answer
    x = 5,682.89

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1.5x scale

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.