Home / 33,166.76-45,770.52-19,020.92

Finding the Fourth Proportional to 33,166.76, 45,770.52 and 19,020.92

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Solution

The fourth proportional to 33,166.76, 45,770.52 and 19,020.92 is: 26,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,166.76 : 45,770.52 = 19,020.92 : x
  2. Step 2: Convert to fraction form
    33,166.76/45,770.52 = 19,020.92/x
  3. Step 3: Cross multiply
    33,166.76x = 45,770.52 × 19,020.92
  4. Step 4: Simplify right side
    33,166.76x = 870,597,399.28
  5. Step 5: Solve for x
    x = 870,597,399.28/33,166.76
  6. Step 6: Final answer
    x = 26,249.09

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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.