Home / 3,965.98-5,944.66-2,580.30

Finding the Fourth Proportional to 3,965.98, 5,944.66 and 2,580.30

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Solution

The fourth proportional to 3,965.98, 5,944.66 and 2,580.30 is: 3,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.98 : 5,944.66 = 2,580.30 : x
  2. Step 2: Convert to fraction form
    3,965.98/5,944.66 = 2,580.30/x
  3. Step 3: Cross multiply
    3,965.98x = 5,944.66 × 2,580.30
  4. Step 4: Simplify right side
    3,965.98x = 15,339,006.20
  5. Step 5: Solve for x
    x = 15,339,006.20/3,965.98
  6. Step 6: Final answer
    x = 3,867.65

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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.