Home / 1,512.08-2,249.83-1,474.42

Finding the Fourth Proportional to 1,512.08, 2,249.83 and 1,474.42

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Solution

The fourth proportional to 1,512.08, 2,249.83 and 1,474.42 is: 2,193.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512.08 : 2,249.83 = 1,474.42 : x
  2. Step 2: Convert to fraction form
    1,512.08/2,249.83 = 1,474.42/x
  3. Step 3: Cross multiply
    1,512.08x = 2,249.83 × 1,474.42
  4. Step 4: Simplify right side
    1,512.08x = 3,317,175.73
  5. Step 5: Solve for x
    x = 3,317,175.73/1,512.08
  6. Step 6: Final answer
    x = 2,193.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.