Home / 1,850.83-2,553.97-1,252.11

Finding the Fourth Proportional to 1,850.83, 2,553.97 and 1,252.11

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Solution

The fourth proportional to 1,850.83, 2,553.97 and 1,252.11 is: 1,727.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.83 : 2,553.97 = 1,252.11 : x
  2. Step 2: Convert to fraction form
    1,850.83/2,553.97 = 1,252.11/x
  3. Step 3: Cross multiply
    1,850.83x = 2,553.97 × 1,252.11
  4. Step 4: Simplify right side
    1,850.83x = 3,197,838.61
  5. Step 5: Solve for x
    x = 3,197,838.61/1,850.83
  6. Step 6: Final answer
    x = 1,727.79

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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.