Home / 5,522.08-8,284.32-3,183.60

Finding the Fourth Proportional to 5,522.08, 8,284.32 and 3,183.60

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Solution

The fourth proportional to 5,522.08, 8,284.32 and 3,183.60 is: 4,776.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.08 : 8,284.32 = 3,183.60 : x
  2. Step 2: Convert to fraction form
    5,522.08/8,284.32 = 3,183.60/x
  3. Step 3: Cross multiply
    5,522.08x = 8,284.32 × 3,183.60
  4. Step 4: Simplify right side
    5,522.08x = 26,373,961.15
  5. Step 5: Solve for x
    x = 26,373,961.15/5,522.08
  6. Step 6: Final answer
    x = 4,776.09

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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.