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Finding the Fourth Proportional to 5,879.24, 8,806.62 and 3,531.80

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Solution

The fourth proportional to 5,879.24, 8,806.62 and 3,531.80 is: 5,290.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.24 : 8,806.62 = 3,531.80 : x
  2. Step 2: Convert to fraction form
    5,879.24/8,806.62 = 3,531.80/x
  3. Step 3: Cross multiply
    5,879.24x = 8,806.62 × 3,531.80
  4. Step 4: Simplify right side
    5,879.24x = 31,103,220.52
  5. Step 5: Solve for x
    x = 31,103,220.52/5,879.24
  6. Step 6: Final answer
    x = 5,290.35

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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.