Home / 3,793.22-5,687.40-2,619.94

Finding the Fourth Proportional to 3,793.22, 5,687.40 and 2,619.94

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Solution

The fourth proportional to 3,793.22, 5,687.40 and 2,619.94 is: 3,928.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.22 : 5,687.40 = 2,619.94 : x
  2. Step 2: Convert to fraction form
    3,793.22/5,687.40 = 2,619.94/x
  3. Step 3: Cross multiply
    3,793.22x = 5,687.40 × 2,619.94
  4. Step 4: Simplify right side
    3,793.22x = 14,900,618.32
  5. Step 5: Solve for x
    x = 14,900,618.32/3,793.22
  6. Step 6: Final answer
    x = 3,928.22

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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.