Home / 33,234.54-45,858.42-19,805.46

Finding the Fourth Proportional to 33,234.54, 45,858.42 and 19,805.46

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Solution

The fourth proportional to 33,234.54, 45,858.42 and 19,805.46 is: 27,328.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,234.54 : 45,858.42 = 19,805.46 : x
  2. Step 2: Convert to fraction form
    33,234.54/45,858.42 = 19,805.46/x
  3. Step 3: Cross multiply
    33,234.54x = 45,858.42 × 19,805.46
  4. Step 4: Simplify right side
    33,234.54x = 908,247,102.97
  5. Step 5: Solve for x
    x = 908,247,102.97/33,234.54
  6. Step 6: Final answer
    x = 27,328.41

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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.