Home / 3,794.52-5,236.56-2,115.94

Finding the Fourth Proportional to 3,794.52, 5,236.56 and 2,115.94

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Solution

The fourth proportional to 3,794.52, 5,236.56 and 2,115.94 is: 2,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794.52 : 5,236.56 = 2,115.94 : x
  2. Step 2: Convert to fraction form
    3,794.52/5,236.56 = 2,115.94/x
  3. Step 3: Cross multiply
    3,794.52x = 5,236.56 × 2,115.94
  4. Step 4: Simplify right side
    3,794.52x = 11,080,246.77
  5. Step 5: Solve for x
    x = 11,080,246.77/3,794.52
  6. Step 6: Final answer
    x = 2,920.07

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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.