Home / 3,844.73-5,305.77-2,272.82

Finding the Fourth Proportional to 3,844.73, 5,305.77 and 2,272.82

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Solution

The fourth proportional to 3,844.73, 5,305.77 and 2,272.82 is: 3,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.73 : 5,305.77 = 2,272.82 : x
  2. Step 2: Convert to fraction form
    3,844.73/5,305.77 = 2,272.82/x
  3. Step 3: Cross multiply
    3,844.73x = 5,305.77 × 2,272.82
  4. Step 4: Simplify right side
    3,844.73x = 12,059,033.64
  5. Step 5: Solve for x
    x = 12,059,033.64/3,844.73
  6. Step 6: Final answer
    x = 3,136.51

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1.5x scale

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.