Home / 3,208.14-4,810.32-2,039.94

Finding the Fourth Proportional to 3,208.14, 4,810.32 and 2,039.94

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Solution

The fourth proportional to 3,208.14, 4,810.32 and 2,039.94 is: 3,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208.14 : 4,810.32 = 2,039.94 : x
  2. Step 2: Convert to fraction form
    3,208.14/4,810.32 = 2,039.94/x
  3. Step 3: Cross multiply
    3,208.14x = 4,810.32 × 2,039.94
  4. Step 4: Simplify right side
    3,208.14x = 9,812,764.18
  5. Step 5: Solve for x
    x = 9,812,764.18/3,208.14
  6. Step 6: Final answer
    x = 3,058.71

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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.