Home / 3,795.56-5,236.70-2,223.64

Finding the Fourth Proportional to 3,795.56, 5,236.70 and 2,223.64

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Solution

The fourth proportional to 3,795.56, 5,236.70 and 2,223.64 is: 3,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.56 : 5,236.70 = 2,223.64 : x
  2. Step 2: Convert to fraction form
    3,795.56/5,236.70 = 2,223.64/x
  3. Step 3: Cross multiply
    3,795.56x = 5,236.70 × 2,223.64
  4. Step 4: Simplify right side
    3,795.56x = 11,644,535.59
  5. Step 5: Solve for x
    x = 11,644,535.59/3,795.56
  6. Step 6: Final answer
    x = 3,067.94

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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.