Home / 4,255.08-6,382.61-1,333.61

Finding the Fourth Proportional to 4,255.08, 6,382.61 and 1,333.61

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Solution

The fourth proportional to 4,255.08, 6,382.61 and 1,333.61 is: 2,000.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.08 : 6,382.61 = 1,333.61 : x
  2. Step 2: Convert to fraction form
    4,255.08/6,382.61 = 1,333.61/x
  3. Step 3: Cross multiply
    4,255.08x = 6,382.61 × 1,333.61
  4. Step 4: Simplify right side
    4,255.08x = 8,511,912.52
  5. Step 5: Solve for x
    x = 8,511,912.52/4,255.08
  6. Step 6: Final answer
    x = 2,000.41

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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.