Home / 10,067.16-13,884.98-6,839.48

Finding the Fourth Proportional to 10,067.16, 13,884.98 and 6,839.48

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Solution

The fourth proportional to 10,067.16, 13,884.98 and 6,839.48 is: 9,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.16 : 13,884.98 = 6,839.48 : x
  2. Step 2: Convert to fraction form
    10,067.16/13,884.98 = 6,839.48/x
  3. Step 3: Cross multiply
    10,067.16x = 13,884.98 × 6,839.48
  4. Step 4: Simplify right side
    10,067.16x = 94,965,990.68
  5. Step 5: Solve for x
    x = 94,965,990.68/10,067.16
  6. Step 6: Final answer
    x = 9,433.25

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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.