Home / 3,796.11-5,237.42-2,996.91

Finding the Fourth Proportional to 3,796.11, 5,237.42 and 2,996.91

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Solution

The fourth proportional to 3,796.11, 5,237.42 and 2,996.91 is: 4,134.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.11 : 5,237.42 = 2,996.91 : x
  2. Step 2: Convert to fraction form
    3,796.11/5,237.42 = 2,996.91/x
  3. Step 3: Cross multiply
    3,796.11x = 5,237.42 × 2,996.91
  4. Step 4: Simplify right side
    3,796.11x = 15,696,061.39
  5. Step 5: Solve for x
    x = 15,696,061.39/3,796.11
  6. Step 6: Final answer
    x = 4,134.78

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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.