Home / 2,067.07-2,851.66-1,182.55

Finding the Fourth Proportional to 2,067.07, 2,851.66 and 1,182.55

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Solution

The fourth proportional to 2,067.07, 2,851.66 and 1,182.55 is: 1,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.07 : 2,851.66 = 1,182.55 : x
  2. Step 2: Convert to fraction form
    2,067.07/2,851.66 = 1,182.55/x
  3. Step 3: Cross multiply
    2,067.07x = 2,851.66 × 1,182.55
  4. Step 4: Simplify right side
    2,067.07x = 3,372,230.53
  5. Step 5: Solve for x
    x = 3,372,230.53/2,067.07
  6. Step 6: Final answer
    x = 1,631.41

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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.