Home / 3,227.62-4,834.68-1,928.38

Finding the Fourth Proportional to 3,227.62, 4,834.68 and 1,928.38

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Solution

The fourth proportional to 3,227.62, 4,834.68 and 1,928.38 is: 2,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.62 : 4,834.68 = 1,928.38 : x
  2. Step 2: Convert to fraction form
    3,227.62/4,834.68 = 1,928.38/x
  3. Step 3: Cross multiply
    3,227.62x = 4,834.68 × 1,928.38
  4. Step 4: Simplify right side
    3,227.62x = 9,323,100.22
  5. Step 5: Solve for x
    x = 9,323,100.22/3,227.62
  6. Step 6: Final answer
    x = 2,888.54

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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.