Home / 22,771.01-34,163.21-11,685.44

Finding the Fourth Proportional to 22,771.01, 34,163.21 and 11,685.44

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Solution

The fourth proportional to 22,771.01, 34,163.21 and 11,685.44 is: 17,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771.01 : 34,163.21 = 11,685.44 : x
  2. Step 2: Convert to fraction form
    22,771.01/34,163.21 = 11,685.44/x
  3. Step 3: Cross multiply
    22,771.01x = 34,163.21 × 11,685.44
  4. Step 4: Simplify right side
    22,771.01x = 399,212,255.28
  5. Step 5: Solve for x
    x = 399,212,255.28/22,771.01
  6. Step 6: Final answer
    x = 17,531.60

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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.