Home / 1,853.16-2,557.22-1,067.27

Finding the Fourth Proportional to 1,853.16, 2,557.22 and 1,067.27

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Solution

The fourth proportional to 1,853.16, 2,557.22 and 1,067.27 is: 1,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853.16 : 2,557.22 = 1,067.27 : x
  2. Step 2: Convert to fraction form
    1,853.16/2,557.22 = 1,067.27/x
  3. Step 3: Cross multiply
    1,853.16x = 2,557.22 × 1,067.27
  4. Step 4: Simplify right side
    1,853.16x = 2,729,226.07
  5. Step 5: Solve for x
    x = 2,729,226.07/1,853.16
  6. Step 6: Final answer
    x = 1,472.74

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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.