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Finding the Fourth Proportional to 6,163.77, 8,522.20 and 5,888.37

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Solution

The fourth proportional to 6,163.77, 8,522.20 and 5,888.37 is: 8,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163.77 : 8,522.20 = 5,888.37 : x
  2. Step 2: Convert to fraction form
    6,163.77/8,522.20 = 5,888.37/x
  3. Step 3: Cross multiply
    6,163.77x = 8,522.20 × 5,888.37
  4. Step 4: Simplify right side
    6,163.77x = 50,181,866.81
  5. Step 5: Solve for x
    x = 50,181,866.81/6,163.77
  6. Step 6: Final answer
    x = 8,141.42

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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.