Home / 3,183.37-4,774.34-1,336.57

Finding the Fourth Proportional to 3,183.37, 4,774.34 and 1,336.57

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Solution

The fourth proportional to 3,183.37, 4,774.34 and 1,336.57 is: 2,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.37 : 4,774.34 = 1,336.57 : x
  2. Step 2: Convert to fraction form
    3,183.37/4,774.34 = 1,336.57/x
  3. Step 3: Cross multiply
    3,183.37x = 4,774.34 × 1,336.57
  4. Step 4: Simplify right side
    3,183.37x = 6,381,231.02
  5. Step 5: Solve for x
    x = 6,381,231.02/3,183.37
  6. Step 6: Final answer
    x = 2,004.55

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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.