Home / 5,979.44-8,969.09-2,083.83

Finding the Fourth Proportional to 5,979.44, 8,969.09 and 2,083.83

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Solution

The fourth proportional to 5,979.44, 8,969.09 and 2,083.83 is: 3,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979.44 : 8,969.09 = 2,083.83 : x
  2. Step 2: Convert to fraction form
    5,979.44/8,969.09 = 2,083.83/x
  3. Step 3: Cross multiply
    5,979.44x = 8,969.09 × 2,083.83
  4. Step 4: Simplify right side
    5,979.44x = 18,690,048.40
  5. Step 5: Solve for x
    x = 18,690,048.40/5,979.44
  6. Step 6: Final answer
    x = 3,125.72

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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.