Home / 3,162.35-4,743.09-1,846.73

Finding the Fourth Proportional to 3,162.35, 4,743.09 and 1,846.73

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Solution

The fourth proportional to 3,162.35, 4,743.09 and 1,846.73 is: 2,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.35 : 4,743.09 = 1,846.73 : x
  2. Step 2: Convert to fraction form
    3,162.35/4,743.09 = 1,846.73/x
  3. Step 3: Cross multiply
    3,162.35x = 4,743.09 × 1,846.73
  4. Step 4: Simplify right side
    3,162.35x = 8,759,218.45
  5. Step 5: Solve for x
    x = 8,759,218.45/3,162.35
  6. Step 6: Final answer
    x = 2,769.84

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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.