Home / 2,524.50-3,786.35-1,791.86

Finding the Fourth Proportional to 2,524.50, 3,786.35 and 1,791.86

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Solution

The fourth proportional to 2,524.50, 3,786.35 and 1,791.86 is: 2,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,524.50 : 3,786.35 = 1,791.86 : x
  2. Step 2: Convert to fraction form
    2,524.50/3,786.35 = 1,791.86/x
  3. Step 3: Cross multiply
    2,524.50x = 3,786.35 × 1,791.86
  4. Step 4: Simplify right side
    2,524.50x = 6,784,581.22
  5. Step 5: Solve for x
    x = 6,784,581.22/2,524.50
  6. Step 6: Final answer
    x = 2,687.50

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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.