Home / 3,796.42-5,239.19-2,202.95

Finding the Fourth Proportional to 3,796.42, 5,239.19 and 2,202.95

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Solution

The fourth proportional to 3,796.42, 5,239.19 and 2,202.95 is: 3,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.42 : 5,239.19 = 2,202.95 : x
  2. Step 2: Convert to fraction form
    3,796.42/5,239.19 = 2,202.95/x
  3. Step 3: Cross multiply
    3,796.42x = 5,239.19 × 2,202.95
  4. Step 4: Simplify right side
    3,796.42x = 11,541,636.40
  5. Step 5: Solve for x
    x = 11,541,636.40/3,796.42
  6. Step 6: Final answer
    x = 3,040.14

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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.