Home / 5,930-8,183.43-3,241.28

Finding the Fourth Proportional to 5,930, 8,183.43 and 3,241.28

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Solution

The fourth proportional to 5,930, 8,183.43 and 3,241.28 is: 4,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930 : 8,183.43 = 3,241.28 : x
  2. Step 2: Convert to fraction form
    5,930/8,183.43 = 3,241.28/x
  3. Step 3: Cross multiply
    5,930x = 8,183.43 × 3,241.28
  4. Step 4: Simplify right side
    5,930x = 26,524,747.07
  5. Step 5: Solve for x
    x = 26,524,747.07/5,930
  6. Step 6: Final answer
    x = 4,472.98

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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.