Home / 8,054.41-11,115.19-4,867.26

Finding the Fourth Proportional to 8,054.41, 11,115.19 and 4,867.26

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Solution

The fourth proportional to 8,054.41, 11,115.19 and 4,867.26 is: 6,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.41 : 11,115.19 = 4,867.26 : x
  2. Step 2: Convert to fraction form
    8,054.41/11,115.19 = 4,867.26/x
  3. Step 3: Cross multiply
    8,054.41x = 11,115.19 × 4,867.26
  4. Step 4: Simplify right side
    8,054.41x = 54,100,519.68
  5. Step 5: Solve for x
    x = 54,100,519.68/8,054.41
  6. Step 6: Final answer
    x = 6,716.88

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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.