Home / 29,771.62-41,086.91-19,682.53

Finding the Fourth Proportional to 29,771.62, 41,086.91 and 19,682.53

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Solution

The fourth proportional to 29,771.62, 41,086.91 and 19,682.53 is: 27,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,771.62 : 41,086.91 = 19,682.53 : x
  2. Step 2: Convert to fraction form
    29,771.62/41,086.91 = 19,682.53/x
  3. Step 3: Cross multiply
    29,771.62x = 41,086.91 × 19,682.53
  4. Step 4: Simplify right side
    29,771.62x = 808,694,338.68
  5. Step 5: Solve for x
    x = 808,694,338.68/29,771.62
  6. Step 6: Final answer
    x = 27,163.26

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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.