Home / 6,107.27-9,160.90-2,211.98

Finding the Fourth Proportional to 6,107.27, 9,160.90 and 2,211.98

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Solution

The fourth proportional to 6,107.27, 9,160.90 and 2,211.98 is: 3,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,107.27 : 9,160.90 = 2,211.98 : x
  2. Step 2: Convert to fraction form
    6,107.27/9,160.90 = 2,211.98/x
  3. Step 3: Cross multiply
    6,107.27x = 9,160.90 × 2,211.98
  4. Step 4: Simplify right side
    6,107.27x = 20,263,676.25
  5. Step 5: Solve for x
    x = 20,263,676.25/6,107.27
  6. Step 6: Final answer
    x = 3,317.96

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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.