Home / 5,081.38-7,634.85-3,233.32

Finding the Fourth Proportional to 5,081.38, 7,634.85 and 3,233.32

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Solution

The fourth proportional to 5,081.38, 7,634.85 and 3,233.32 is: 4,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081.38 : 7,634.85 = 3,233.32 : x
  2. Step 2: Convert to fraction form
    5,081.38/7,634.85 = 3,233.32/x
  3. Step 3: Cross multiply
    5,081.38x = 7,634.85 × 3,233.32
  4. Step 4: Simplify right side
    5,081.38x = 24,685,913.20
  5. Step 5: Solve for x
    x = 24,685,913.20/5,081.38
  6. Step 6: Final answer
    x = 4,858.11

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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.