Home / 3,895.08-5,839.55-2,249.79

Finding the Fourth Proportional to 3,895.08, 5,839.55 and 2,249.79

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Solution

The fourth proportional to 3,895.08, 5,839.55 and 2,249.79 is: 3,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895.08 : 5,839.55 = 2,249.79 : x
  2. Step 2: Convert to fraction form
    3,895.08/5,839.55 = 2,249.79/x
  3. Step 3: Cross multiply
    3,895.08x = 5,839.55 × 2,249.79
  4. Step 4: Simplify right side
    3,895.08x = 13,137,749.95
  5. Step 5: Solve for x
    x = 13,137,749.95/3,895.08
  6. Step 6: Final answer
    x = 3,372.91

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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.