Home / 3,044.81-4,201.88-1,996.85

Finding the Fourth Proportional to 3,044.81, 4,201.88 and 1,996.85

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Solution

The fourth proportional to 3,044.81, 4,201.88 and 1,996.85 is: 2,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.81 : 4,201.88 = 1,996.85 : x
  2. Step 2: Convert to fraction form
    3,044.81/4,201.88 = 1,996.85/x
  3. Step 3: Cross multiply
    3,044.81x = 4,201.88 × 1,996.85
  4. Step 4: Simplify right side
    3,044.81x = 8,390,493.08
  5. Step 5: Solve for x
    x = 8,390,493.08/3,044.81
  6. Step 6: Final answer
    x = 2,755.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.