Home / 3,195.61-4,793.45-1,222.11

Finding the Fourth Proportional to 3,195.61, 4,793.45 and 1,222.11

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Solution

The fourth proportional to 3,195.61, 4,793.45 and 1,222.11 is: 1,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.61 : 4,793.45 = 1,222.11 : x
  2. Step 2: Convert to fraction form
    3,195.61/4,793.45 = 1,222.11/x
  3. Step 3: Cross multiply
    3,195.61x = 4,793.45 × 1,222.11
  4. Step 4: Simplify right side
    3,195.61x = 5,858,117.07
  5. Step 5: Solve for x
    x = 5,858,117.07/3,195.61
  6. Step 6: Final answer
    x = 1,833.18

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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.