Home / 5,865.21-8,789.31-3,233.25

Finding the Fourth Proportional to 5,865.21, 8,789.31 and 3,233.25

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Solution

The fourth proportional to 5,865.21, 8,789.31 and 3,233.25 is: 4,845.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.21 : 8,789.31 = 3,233.25 : x
  2. Step 2: Convert to fraction form
    5,865.21/8,789.31 = 3,233.25/x
  3. Step 3: Cross multiply
    5,865.21x = 8,789.31 × 3,233.25
  4. Step 4: Simplify right side
    5,865.21x = 28,418,036.56
  5. Step 5: Solve for x
    x = 28,418,036.56/5,865.21
  6. Step 6: Final answer
    x = 4,845.19

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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.