Home / 4,106.62-6,163.17-1,914.22

Finding the Fourth Proportional to 4,106.62, 6,163.17 and 1,914.22

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Solution

The fourth proportional to 4,106.62, 6,163.17 and 1,914.22 is: 2,872.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.62 : 6,163.17 = 1,914.22 : x
  2. Step 2: Convert to fraction form
    4,106.62/6,163.17 = 1,914.22/x
  3. Step 3: Cross multiply
    4,106.62x = 6,163.17 × 1,914.22
  4. Step 4: Simplify right side
    4,106.62x = 11,797,663.28
  5. Step 5: Solve for x
    x = 11,797,663.28/4,106.62
  6. Step 6: Final answer
    x = 2,872.84

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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.