Home / 4,015.62-6,021.94-1,382.39

Finding the Fourth Proportional to 4,015.62, 6,021.94 and 1,382.39

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Solution

The fourth proportional to 4,015.62, 6,021.94 and 1,382.39 is: 2,073.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.62 : 6,021.94 = 1,382.39 : x
  2. Step 2: Convert to fraction form
    4,015.62/6,021.94 = 1,382.39/x
  3. Step 3: Cross multiply
    4,015.62x = 6,021.94 × 1,382.39
  4. Step 4: Simplify right side
    4,015.62x = 8,324,662.72
  5. Step 5: Solve for x
    x = 8,324,662.72/4,015.62
  6. Step 6: Final answer
    x = 2,073.07

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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.