Home / 2,835.18-4,251.82-1,191.42

Finding the Fourth Proportional to 2,835.18, 4,251.82 and 1,191.42

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Solution

The fourth proportional to 2,835.18, 4,251.82 and 1,191.42 is: 1,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.18 : 4,251.82 = 1,191.42 : x
  2. Step 2: Convert to fraction form
    2,835.18/4,251.82 = 1,191.42/x
  3. Step 3: Cross multiply
    2,835.18x = 4,251.82 × 1,191.42
  4. Step 4: Simplify right side
    2,835.18x = 5,065,703.38
  5. Step 5: Solve for x
    x = 5,065,703.38/2,835.18
  6. Step 6: Final answer
    x = 1,786.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.