Home / 3,216.83-4,825.25-1,366.64

Finding the Fourth Proportional to 3,216.83, 4,825.25 and 1,366.64

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Solution

The fourth proportional to 3,216.83, 4,825.25 and 1,366.64 is: 2,049.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.83 : 4,825.25 = 1,366.64 : x
  2. Step 2: Convert to fraction form
    3,216.83/4,825.25 = 1,366.64/x
  3. Step 3: Cross multiply
    3,216.83x = 4,825.25 × 1,366.64
  4. Step 4: Simplify right side
    3,216.83x = 6,594,379.61
  5. Step 5: Solve for x
    x = 6,594,379.61/3,216.83
  6. Step 6: Final answer
    x = 2,049.96

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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.