Home / 8,884.22-13,321.44-3,617.89

Finding the Fourth Proportional to 8,884.22, 13,321.44 and 3,617.89

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Solution

The fourth proportional to 8,884.22, 13,321.44 and 3,617.89 is: 5,424.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884.22 : 13,321.44 = 3,617.89 : x
  2. Step 2: Convert to fraction form
    8,884.22/13,321.44 = 3,617.89/x
  3. Step 3: Cross multiply
    8,884.22x = 13,321.44 × 3,617.89
  4. Step 4: Simplify right side
    8,884.22x = 48,195,471.26
  5. Step 5: Solve for x
    x = 48,195,471.26/8,884.22
  6. Step 6: Final answer
    x = 5,424.84

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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.