Home / 6,839.93-10,279.14-4,067.10

Finding the Fourth Proportional to 6,839.93, 10,279.14 and 4,067.10

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Solution

The fourth proportional to 6,839.93, 10,279.14 and 4,067.10 is: 6,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839.93 : 10,279.14 = 4,067.10 : x
  2. Step 2: Convert to fraction form
    6,839.93/10,279.14 = 4,067.10/x
  3. Step 3: Cross multiply
    6,839.93x = 10,279.14 × 4,067.10
  4. Step 4: Simplify right side
    6,839.93x = 41,806,290.29
  5. Step 5: Solve for x
    x = 41,806,290.29/6,839.93
  6. Step 6: Final answer
    x = 6,112.09

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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.