Home / 3,227.45-4,837.32-1,583.15

Finding the Fourth Proportional to 3,227.45, 4,837.32 and 1,583.15

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Solution

The fourth proportional to 3,227.45, 4,837.32 and 1,583.15 is: 2,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.45 : 4,837.32 = 1,583.15 : x
  2. Step 2: Convert to fraction form
    3,227.45/4,837.32 = 1,583.15/x
  3. Step 3: Cross multiply
    3,227.45x = 4,837.32 × 1,583.15
  4. Step 4: Simplify right side
    3,227.45x = 7,658,178.97
  5. Step 5: Solve for x
    x = 7,658,178.97/3,227.45
  6. Step 6: Final answer
    x = 2,372.83

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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.