Home / 6,113.08-9,169.62-2,216.20

Finding the Fourth Proportional to 6,113.08, 9,169.62 and 2,216.20

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Solution

The fourth proportional to 6,113.08, 9,169.62 and 2,216.20 is: 3,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113.08 : 9,169.62 = 2,216.20 : x
  2. Step 2: Convert to fraction form
    6,113.08/9,169.62 = 2,216.20/x
  3. Step 3: Cross multiply
    6,113.08x = 9,169.62 × 2,216.20
  4. Step 4: Simplify right side
    6,113.08x = 20,321,711.84
  5. Step 5: Solve for x
    x = 20,321,711.84/6,113.08
  6. Step 6: Final answer
    x = 3,324.30

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Similar ratio
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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.