Home / 3,226.83-4,839.42-1,277.97

Finding the Fourth Proportional to 3,226.83, 4,839.42 and 1,277.97

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Solution

The fourth proportional to 3,226.83, 4,839.42 and 1,277.97 is: 1,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.83 : 4,839.42 = 1,277.97 : x
  2. Step 2: Convert to fraction form
    3,226.83/4,839.42 = 1,277.97/x
  3. Step 3: Cross multiply
    3,226.83x = 4,839.42 × 1,277.97
  4. Step 4: Simplify right side
    3,226.83x = 6,184,633.58
  5. Step 5: Solve for x
    x = 6,184,633.58/3,226.83
  6. Step 6: Final answer
    x = 1,916.63

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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.