Home / 2,996.82-4,496.76-2,020.88

Finding the Fourth Proportional to 2,996.82, 4,496.76 and 2,020.88

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Solution

The fourth proportional to 2,996.82, 4,496.76 and 2,020.88 is: 3,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996.82 : 4,496.76 = 2,020.88 : x
  2. Step 2: Convert to fraction form
    2,996.82/4,496.76 = 2,020.88/x
  3. Step 3: Cross multiply
    2,996.82x = 4,496.76 × 2,020.88
  4. Step 4: Simplify right side
    2,996.82x = 9,087,382.29
  5. Step 5: Solve for x
    x = 9,087,382.29/2,996.82
  6. Step 6: Final answer
    x = 3,032.34

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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.