Home / 3,836.05-5,292.09-2,242.60

Finding the Fourth Proportional to 3,836.05, 5,292.09 and 2,242.60

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Solution

The fourth proportional to 3,836.05, 5,292.09 and 2,242.60 is: 3,093.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836.05 : 5,292.09 = 2,242.60 : x
  2. Step 2: Convert to fraction form
    3,836.05/5,292.09 = 2,242.60/x
  3. Step 3: Cross multiply
    3,836.05x = 5,292.09 × 2,242.60
  4. Step 4: Simplify right side
    3,836.05x = 11,868,041.03
  5. Step 5: Solve for x
    x = 11,868,041.03/3,836.05
  6. Step 6: Final answer
    x = 3,093.82

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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.