Home / 2,834.73-4,249.53-1,191.40

Finding the Fourth Proportional to 2,834.73, 4,249.53 and 1,191.40

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Solution

The fourth proportional to 2,834.73, 4,249.53 and 1,191.40 is: 1,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.73 : 4,249.53 = 1,191.40 : x
  2. Step 2: Convert to fraction form
    2,834.73/4,249.53 = 1,191.40/x
  3. Step 3: Cross multiply
    2,834.73x = 4,249.53 × 1,191.40
  4. Step 4: Simplify right side
    2,834.73x = 5,062,899.08
  5. Step 5: Solve for x
    x = 5,062,899.08/2,834.73
  6. Step 6: Final answer
    x = 1,786.03

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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.