Home / 6,222.06-8,571.42-5,227.38

Finding the Fourth Proportional to 6,222.06, 8,571.42 and 5,227.38

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Solution

The fourth proportional to 6,222.06, 8,571.42 and 5,227.38 is: 7,201.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.06 : 8,571.42 = 5,227.38 : x
  2. Step 2: Convert to fraction form
    6,222.06/8,571.42 = 5,227.38/x
  3. Step 3: Cross multiply
    6,222.06x = 8,571.42 × 5,227.38
  4. Step 4: Simplify right side
    6,222.06x = 44,806,069.48
  5. Step 5: Solve for x
    x = 44,806,069.48/6,222.06
  6. Step 6: Final answer
    x = 7,201.16

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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.