Home / 5,467.96-8,201.94-2,181.16

Finding the Fourth Proportional to 5,467.96, 8,201.94 and 2,181.16

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Solution

The fourth proportional to 5,467.96, 8,201.94 and 2,181.16 is: 3,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.96 : 8,201.94 = 2,181.16 : x
  2. Step 2: Convert to fraction form
    5,467.96/8,201.94 = 2,181.16/x
  3. Step 3: Cross multiply
    5,467.96x = 8,201.94 × 2,181.16
  4. Step 4: Simplify right side
    5,467.96x = 17,889,743.45
  5. Step 5: Solve for x
    x = 17,889,743.45/5,467.96
  6. Step 6: Final answer
    x = 3,271.74

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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.