Home / 4,135.62-6,203.82-1,825.86

Finding the Fourth Proportional to 4,135.62, 6,203.82 and 1,825.86

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Solution

The fourth proportional to 4,135.62, 6,203.82 and 1,825.86 is: 2,738.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.62 : 6,203.82 = 1,825.86 : x
  2. Step 2: Convert to fraction form
    4,135.62/6,203.82 = 1,825.86/x
  3. Step 3: Cross multiply
    4,135.62x = 6,203.82 × 1,825.86
  4. Step 4: Simplify right side
    4,135.62x = 11,327,306.79
  5. Step 5: Solve for x
    x = 11,327,306.79/4,135.62
  6. Step 6: Final answer
    x = 2,738.96

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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.