Home / 5,721.39-8,578.92-3,092.04

Finding the Fourth Proportional to 5,721.39, 8,578.92 and 3,092.04

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Solution

The fourth proportional to 5,721.39, 8,578.92 and 3,092.04 is: 4,636.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,721.39 : 8,578.92 = 3,092.04 : x
  2. Step 2: Convert to fraction form
    5,721.39/8,578.92 = 3,092.04/x
  3. Step 3: Cross multiply
    5,721.39x = 8,578.92 × 3,092.04
  4. Step 4: Simplify right side
    5,721.39x = 26,526,363.80
  5. Step 5: Solve for x
    x = 26,526,363.80/5,721.39
  6. Step 6: Final answer
    x = 4,636.35

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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.