Home / 19,633.44-27,087.48-11,134.62

Finding the Fourth Proportional to 19,633.44, 27,087.48 and 11,134.62

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Solution

The fourth proportional to 19,633.44, 27,087.48 and 11,134.62 is: 15,361.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,633.44 : 27,087.48 = 11,134.62 : x
  2. Step 2: Convert to fraction form
    19,633.44/27,087.48 = 11,134.62/x
  3. Step 3: Cross multiply
    19,633.44x = 27,087.48 × 11,134.62
  4. Step 4: Simplify right side
    19,633.44x = 301,608,796.56
  5. Step 5: Solve for x
    x = 301,608,796.56/19,633.44
  6. Step 6: Final answer
    x = 15,361.99

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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.