Home / 3,782.44-5,670.68-1,441.98

Finding the Fourth Proportional to 3,782.44, 5,670.68 and 1,441.98

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Solution

The fourth proportional to 3,782.44, 5,670.68 and 1,441.98 is: 2,161.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782.44 : 5,670.68 = 1,441.98 : x
  2. Step 2: Convert to fraction form
    3,782.44/5,670.68 = 1,441.98/x
  3. Step 3: Cross multiply
    3,782.44x = 5,670.68 × 1,441.98
  4. Step 4: Simplify right side
    3,782.44x = 8,177,007.15
  5. Step 5: Solve for x
    x = 8,177,007.15/3,782.44
  6. Step 6: Final answer
    x = 2,161.83

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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.