Home / 4,004.38-5,996.08-2,828.02

Finding the Fourth Proportional to 4,004.38, 5,996.08 and 2,828.02

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Solution

The fourth proportional to 4,004.38, 5,996.08 and 2,828.02 is: 4,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.38 : 5,996.08 = 2,828.02 : x
  2. Step 2: Convert to fraction form
    4,004.38/5,996.08 = 2,828.02/x
  3. Step 3: Cross multiply
    4,004.38x = 5,996.08 × 2,828.02
  4. Step 4: Simplify right side
    4,004.38x = 16,956,990.04
  5. Step 5: Solve for x
    x = 16,956,990.04/4,004.38
  6. Step 6: Final answer
    x = 4,234.62

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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.