Home / 1,626.22-2,243.10-1,067.32

Finding the Fourth Proportional to 1,626.22, 2,243.10 and 1,067.32

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Solution

The fourth proportional to 1,626.22, 2,243.10 and 1,067.32 is: 1,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626.22 : 2,243.10 = 1,067.32 : x
  2. Step 2: Convert to fraction form
    1,626.22/2,243.10 = 1,067.32/x
  3. Step 3: Cross multiply
    1,626.22x = 2,243.10 × 1,067.32
  4. Step 4: Simplify right side
    1,626.22x = 2,394,105.49
  5. Step 5: Solve for x
    x = 2,394,105.49/1,626.22
  6. Step 6: Final answer
    x = 1,472.19

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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.