Home / 3,183.44-4,392.63-2,003.67

Finding the Fourth Proportional to 3,183.44, 4,392.63 and 2,003.67

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Solution

The fourth proportional to 3,183.44, 4,392.63 and 2,003.67 is: 2,764.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.44 : 4,392.63 = 2,003.67 : x
  2. Step 2: Convert to fraction form
    3,183.44/4,392.63 = 2,003.67/x
  3. Step 3: Cross multiply
    3,183.44x = 4,392.63 × 2,003.67
  4. Step 4: Simplify right side
    3,183.44x = 8,801,380.95
  5. Step 5: Solve for x
    x = 8,801,380.95/3,183.44
  6. Step 6: Final answer
    x = 2,764.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.