Home / 5,468.58-8,202.96-3,279.06

Finding the Fourth Proportional to 5,468.58, 8,202.96 and 3,279.06

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Solution

The fourth proportional to 5,468.58, 8,202.96 and 3,279.06 is: 4,918.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468.58 : 8,202.96 = 3,279.06 : x
  2. Step 2: Convert to fraction form
    5,468.58/8,202.96 = 3,279.06/x
  3. Step 3: Cross multiply
    5,468.58x = 8,202.96 × 3,279.06
  4. Step 4: Simplify right side
    5,468.58x = 26,897,998.02
  5. Step 5: Solve for x
    x = 26,897,998.02/5,468.58
  6. Step 6: Final answer
    x = 4,918.64

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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.