Home / 2,067.44-3,117.36-1,895.22

Finding the Fourth Proportional to 2,067.44, 3,117.36 and 1,895.22

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Solution

The fourth proportional to 2,067.44, 3,117.36 and 1,895.22 is: 2,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.44 : 3,117.36 = 1,895.22 : x
  2. Step 2: Convert to fraction form
    2,067.44/3,117.36 = 1,895.22/x
  3. Step 3: Cross multiply
    2,067.44x = 3,117.36 × 1,895.22
  4. Step 4: Simplify right side
    2,067.44x = 5,908,083.02
  5. Step 5: Solve for x
    x = 5,908,083.02/2,067.44
  6. Step 6: Final answer
    x = 2,857.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.