Home / 5,849.82-8,769.87-4,089.79

Finding the Fourth Proportional to 5,849.82, 8,769.87 and 4,089.79

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Solution

The fourth proportional to 5,849.82, 8,769.87 and 4,089.79 is: 6,131.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,849.82 : 8,769.87 = 4,089.79 : x
  2. Step 2: Convert to fraction form
    5,849.82/8,769.87 = 4,089.79/x
  3. Step 3: Cross multiply
    5,849.82x = 8,769.87 × 4,089.79
  4. Step 4: Simplify right side
    5,849.82x = 35,866,937.59
  5. Step 5: Solve for x
    x = 35,866,937.59/5,849.82
  6. Step 6: Final answer
    x = 6,131.29

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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.