Home / 8,067.80-11,133.86-4,530.94

Finding the Fourth Proportional to 8,067.80, 11,133.86 and 4,530.94

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Solution

The fourth proportional to 8,067.80, 11,133.86 and 4,530.94 is: 6,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067.80 : 11,133.86 = 4,530.94 : x
  2. Step 2: Convert to fraction form
    8,067.80/11,133.86 = 4,530.94/x
  3. Step 3: Cross multiply
    8,067.80x = 11,133.86 × 4,530.94
  4. Step 4: Simplify right side
    8,067.80x = 50,446,801.14
  5. Step 5: Solve for x
    x = 50,446,801.14/8,067.80
  6. Step 6: Final answer
    x = 6,252.86

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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.