Home / 7,261.35-10,891.80-2,067.23

Finding the Fourth Proportional to 7,261.35, 10,891.80 and 2,067.23

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Solution

The fourth proportional to 7,261.35, 10,891.80 and 2,067.23 is: 3,100.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261.35 : 10,891.80 = 2,067.23 : x
  2. Step 2: Convert to fraction form
    7,261.35/10,891.80 = 2,067.23/x
  3. Step 3: Cross multiply
    7,261.35x = 10,891.80 × 2,067.23
  4. Step 4: Simplify right side
    7,261.35x = 22,515,801.26
  5. Step 5: Solve for x
    x = 22,515,801.26/7,261.35
  6. Step 6: Final answer
    x = 3,100.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.