Home / 3,462.21-5,194.23-1,270.96

Finding the Fourth Proportional to 3,462.21, 5,194.23 and 1,270.96

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Solution

The fourth proportional to 3,462.21, 5,194.23 and 1,270.96 is: 1,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462.21 : 5,194.23 = 1,270.96 : x
  2. Step 2: Convert to fraction form
    3,462.21/5,194.23 = 1,270.96/x
  3. Step 3: Cross multiply
    3,462.21x = 5,194.23 × 1,270.96
  4. Step 4: Simplify right side
    3,462.21x = 6,601,658.56
  5. Step 5: Solve for x
    x = 6,601,658.56/3,462.21
  6. Step 6: Final answer
    x = 1,906.78

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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.