Home / 5,233.31-7,849.95-3,286.88

Finding the Fourth Proportional to 5,233.31, 7,849.95 and 3,286.88

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Solution

The fourth proportional to 5,233.31, 7,849.95 and 3,286.88 is: 4,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.31 : 7,849.95 = 3,286.88 : x
  2. Step 2: Convert to fraction form
    5,233.31/7,849.95 = 3,286.88/x
  3. Step 3: Cross multiply
    5,233.31x = 7,849.95 × 3,286.88
  4. Step 4: Simplify right side
    5,233.31x = 25,801,804.41
  5. Step 5: Solve for x
    x = 25,801,804.41/5,233.31
  6. Step 6: Final answer
    x = 4,930.31

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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.