Home / 2,067.13-2,852.82-1,135.81

Finding the Fourth Proportional to 2,067.13, 2,852.82 and 1,135.81

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Solution

The fourth proportional to 2,067.13, 2,852.82 and 1,135.81 is: 1,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.13 : 2,852.82 = 1,135.81 : x
  2. Step 2: Convert to fraction form
    2,067.13/2,852.82 = 1,135.81/x
  3. Step 3: Cross multiply
    2,067.13x = 2,852.82 × 1,135.81
  4. Step 4: Simplify right side
    2,067.13x = 3,240,241.54
  5. Step 5: Solve for x
    x = 3,240,241.54/2,067.13
  6. Step 6: Final answer
    x = 1,567.51

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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.