Home / 5,466.62-8,194.62-2,179.64

Finding the Fourth Proportional to 5,466.62, 8,194.62 and 2,179.64

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Solution

The fourth proportional to 5,466.62, 8,194.62 and 2,179.64 is: 3,267.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,466.62 : 8,194.62 = 2,179.64 : x
  2. Step 2: Convert to fraction form
    5,466.62/8,194.62 = 2,179.64/x
  3. Step 3: Cross multiply
    5,466.62x = 8,194.62 × 2,179.64
  4. Step 4: Simplify right side
    5,466.62x = 17,861,321.54
  5. Step 5: Solve for x
    x = 17,861,321.54/5,466.62
  6. Step 6: Final answer
    x = 3,267.34

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1.5x scale

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.