Home / 3,832.94-5,745.32-2,185.94

Finding the Fourth Proportional to 3,832.94, 5,745.32 and 2,185.94

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Solution

The fourth proportional to 3,832.94, 5,745.32 and 2,185.94 is: 3,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.94 : 5,745.32 = 2,185.94 : x
  2. Step 2: Convert to fraction form
    3,832.94/5,745.32 = 2,185.94/x
  3. Step 3: Cross multiply
    3,832.94x = 5,745.32 × 2,185.94
  4. Step 4: Simplify right side
    3,832.94x = 12,558,913.87
  5. Step 5: Solve for x
    x = 12,558,913.87/3,832.94
  6. Step 6: Final answer
    x = 3,276.57

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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.