Home / 3,766.66-5,198.25-2,088.22

Finding the Fourth Proportional to 3,766.66, 5,198.25 and 2,088.22

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Solution

The fourth proportional to 3,766.66, 5,198.25 and 2,088.22 is: 2,881.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766.66 : 5,198.25 = 2,088.22 : x
  2. Step 2: Convert to fraction form
    3,766.66/5,198.25 = 2,088.22/x
  3. Step 3: Cross multiply
    3,766.66x = 5,198.25 × 2,088.22
  4. Step 4: Simplify right side
    3,766.66x = 10,855,120.52
  5. Step 5: Solve for x
    x = 10,855,120.52/3,766.66
  6. Step 6: Final answer
    x = 2,881.89

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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.