Home / 4,022.82-6,031.44-1,942.74

Finding the Fourth Proportional to 4,022.82, 6,031.44 and 1,942.74

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Solution

The fourth proportional to 4,022.82, 6,031.44 and 1,942.74 is: 2,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.82 : 6,031.44 = 1,942.74 : x
  2. Step 2: Convert to fraction form
    4,022.82/6,031.44 = 1,942.74/x
  3. Step 3: Cross multiply
    4,022.82x = 6,031.44 × 1,942.74
  4. Step 4: Simplify right side
    4,022.82x = 11,717,519.75
  5. Step 5: Solve for x
    x = 11,717,519.75/4,022.82
  6. Step 6: Final answer
    x = 2,912.76

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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.