Home / 33,054.58-45,600.06-19,618.21

Finding the Fourth Proportional to 33,054.58, 45,600.06 and 19,618.21

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Solution

The fourth proportional to 33,054.58, 45,600.06 and 19,618.21 is: 27,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,054.58 : 45,600.06 = 19,618.21 : x
  2. Step 2: Convert to fraction form
    33,054.58/45,600.06 = 19,618.21/x
  3. Step 3: Cross multiply
    33,054.58x = 45,600.06 × 19,618.21
  4. Step 4: Simplify right side
    33,054.58x = 894,591,553.09
  5. Step 5: Solve for x
    x = 894,591,553.09/33,054.58
  6. Step 6: Final answer
    x = 27,064.07

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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.