Home / 19,625.36-27,073.47-11,661.94

Finding the Fourth Proportional to 19,625.36, 27,073.47 and 11,661.94

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Solution

The fourth proportional to 19,625.36, 27,073.47 and 11,661.94 is: 16,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.36 : 27,073.47 = 11,661.94 : x
  2. Step 2: Convert to fraction form
    19,625.36/27,073.47 = 11,661.94/x
  3. Step 3: Cross multiply
    19,625.36x = 27,073.47 × 11,661.94
  4. Step 4: Simplify right side
    19,625.36x = 315,729,182.73
  5. Step 5: Solve for x
    x = 315,729,182.73/19,625.36
  6. Step 6: Final answer
    x = 16,087.82

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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.