Home / 1,753.62-2,418.36-1,163.48

Finding the Fourth Proportional to 1,753.62, 2,418.36 and 1,163.48

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Solution

The fourth proportional to 1,753.62, 2,418.36 and 1,163.48 is: 1,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.62 : 2,418.36 = 1,163.48 : x
  2. Step 2: Convert to fraction form
    1,753.62/2,418.36 = 1,163.48/x
  3. Step 3: Cross multiply
    1,753.62x = 2,418.36 × 1,163.48
  4. Step 4: Simplify right side
    1,753.62x = 2,813,713.49
  5. Step 5: Solve for x
    x = 2,813,713.49/1,753.62
  6. Step 6: Final answer
    x = 1,604.52

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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.