Home / 33,254.35-45,891.11-19,107.19

Finding the Fourth Proportional to 33,254.35, 45,891.11 and 19,107.19

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Solution

The fourth proportional to 33,254.35, 45,891.11 and 19,107.19 is: 26,367.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,254.35 : 45,891.11 = 19,107.19 : x
  2. Step 2: Convert to fraction form
    33,254.35/45,891.11 = 19,107.19/x
  3. Step 3: Cross multiply
    33,254.35x = 45,891.11 × 19,107.19
  4. Step 4: Simplify right side
    33,254.35x = 876,850,155.73
  5. Step 5: Solve for x
    x = 876,850,155.73/33,254.35
  6. Step 6: Final answer
    x = 26,367.99

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Double scale
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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.