Home / 7,993.44-11,028.06-4,634.41

Finding the Fourth Proportional to 7,993.44, 11,028.06 and 4,634.41

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Solution

The fourth proportional to 7,993.44, 11,028.06 and 4,634.41 is: 6,393.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993.44 : 11,028.06 = 4,634.41 : x
  2. Step 2: Convert to fraction form
    7,993.44/11,028.06 = 4,634.41/x
  3. Step 3: Cross multiply
    7,993.44x = 11,028.06 × 4,634.41
  4. Step 4: Simplify right side
    7,993.44x = 51,108,523.97
  5. Step 5: Solve for x
    x = 51,108,523.97/7,993.44
  6. Step 6: Final answer
    x = 6,393.81

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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.