Home / 7,067.07-9,751.83-4,083.87

Finding the Fourth Proportional to 7,067.07, 9,751.83 and 4,083.87

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Solution

The fourth proportional to 7,067.07, 9,751.83 and 4,083.87 is: 5,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067.07 : 9,751.83 = 4,083.87 : x
  2. Step 2: Convert to fraction form
    7,067.07/9,751.83 = 4,083.87/x
  3. Step 3: Cross multiply
    7,067.07x = 9,751.83 × 4,083.87
  4. Step 4: Simplify right side
    7,067.07x = 39,825,172.54
  5. Step 5: Solve for x
    x = 39,825,172.54/7,067.07
  6. Step 6: Final answer
    x = 5,635.32

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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.