Home / 3,882.26-5,357.04-2,832.50

Finding the Fourth Proportional to 3,882.26, 5,357.04 and 2,832.50

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Solution

The fourth proportional to 3,882.26, 5,357.04 and 2,832.50 is: 3,908.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.26 : 5,357.04 = 2,832.50 : x
  2. Step 2: Convert to fraction form
    3,882.26/5,357.04 = 2,832.50/x
  3. Step 3: Cross multiply
    3,882.26x = 5,357.04 × 2,832.50
  4. Step 4: Simplify right side
    3,882.26x = 15,173,815.80
  5. Step 5: Solve for x
    x = 15,173,815.80/3,882.26
  6. Step 6: Final answer
    x = 3,908.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.