Home / 3,767.22-5,198.78-2,088.52

Finding the Fourth Proportional to 3,767.22, 5,198.78 and 2,088.52

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Solution

The fourth proportional to 3,767.22, 5,198.78 and 2,088.52 is: 2,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767.22 : 5,198.78 = 2,088.52 : x
  2. Step 2: Convert to fraction form
    3,767.22/5,198.78 = 2,088.52/x
  3. Step 3: Cross multiply
    3,767.22x = 5,198.78 × 2,088.52
  4. Step 4: Simplify right side
    3,767.22x = 10,857,748.23
  5. Step 5: Solve for x
    x = 10,857,748.23/3,767.22
  6. Step 6: Final answer
    x = 2,882.17

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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.