Home / 8,054.94-11,122.11-5,223.66

Finding the Fourth Proportional to 8,054.94, 11,122.11 and 5,223.66

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Solution

The fourth proportional to 8,054.94, 11,122.11 and 5,223.66 is: 7,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.94 : 11,122.11 = 5,223.66 : x
  2. Step 2: Convert to fraction form
    8,054.94/11,122.11 = 5,223.66/x
  3. Step 3: Cross multiply
    8,054.94x = 11,122.11 × 5,223.66
  4. Step 4: Simplify right side
    8,054.94x = 58,098,121.12
  5. Step 5: Solve for x
    x = 58,098,121.12/8,054.94
  6. Step 6: Final answer
    x = 7,212.73

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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.