Home / 4,268.80-5,890.83-2,380.44

Finding the Fourth Proportional to 4,268.80, 5,890.83 and 2,380.44

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Solution

The fourth proportional to 4,268.80, 5,890.83 and 2,380.44 is: 3,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.80 : 5,890.83 = 2,380.44 : x
  2. Step 2: Convert to fraction form
    4,268.80/5,890.83 = 2,380.44/x
  3. Step 3: Cross multiply
    4,268.80x = 5,890.83 × 2,380.44
  4. Step 4: Simplify right side
    4,268.80x = 14,022,747.39
  5. Step 5: Solve for x
    x = 14,022,747.39/4,268.80
  6. Step 6: Final answer
    x = 3,284.94

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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.