Home / 33,058.92-45,619.14-19,629.48

Finding the Fourth Proportional to 33,058.92, 45,619.14 and 19,629.48

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Solution

The fourth proportional to 33,058.92, 45,619.14 and 19,629.48 is: 27,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,058.92 : 45,619.14 = 19,629.48 : x
  2. Step 2: Convert to fraction form
    33,058.92/45,619.14 = 19,629.48/x
  3. Step 3: Cross multiply
    33,058.92x = 45,619.14 × 19,629.48
  4. Step 4: Simplify right side
    33,058.92x = 895,479,996.25
  5. Step 5: Solve for x
    x = 895,479,996.25/33,058.92
  6. Step 6: Final answer
    x = 27,087.39

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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.