Home / 9,163.01-13,733.89-4,222.27

Finding the Fourth Proportional to 9,163.01, 13,733.89 and 4,222.27

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Solution

The fourth proportional to 9,163.01, 13,733.89 and 4,222.27 is: 6,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,163.01 : 13,733.89 = 4,222.27 : x
  2. Step 2: Convert to fraction form
    9,163.01/13,733.89 = 4,222.27/x
  3. Step 3: Cross multiply
    9,163.01x = 13,733.89 × 4,222.27
  4. Step 4: Simplify right side
    9,163.01x = 57,988,191.73
  5. Step 5: Solve for x
    x = 57,988,191.73/9,163.01
  6. Step 6: Final answer
    x = 6,328.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.