Home / 19,581.44-27,022.42-11,625.26

Finding the Fourth Proportional to 19,581.44, 27,022.42 and 11,625.26

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Solution

The fourth proportional to 19,581.44, 27,022.42 and 11,625.26 is: 16,042.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,581.44 : 27,022.42 = 11,625.26 : x
  2. Step 2: Convert to fraction form
    19,581.44/27,022.42 = 11,625.26/x
  3. Step 3: Cross multiply
    19,581.44x = 27,022.42 × 11,625.26
  4. Step 4: Simplify right side
    19,581.44x = 314,142,658.33
  5. Step 5: Solve for x
    x = 314,142,658.33/19,581.44
  6. Step 6: Final answer
    x = 16,042.88

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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.