Home / 33,255.35-45,892.49-19,108.19

Finding the Fourth Proportional to 33,255.35, 45,892.49 and 19,108.19

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Solution

The fourth proportional to 33,255.35, 45,892.49 and 19,108.19 is: 26,369.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,255.35 : 45,892.49 = 19,108.19 : x
  2. Step 2: Convert to fraction form
    33,255.35/45,892.49 = 19,108.19/x
  3. Step 3: Cross multiply
    33,255.35x = 45,892.49 × 19,108.19
  4. Step 4: Simplify right side
    33,255.35x = 876,922,418.49
  5. Step 5: Solve for x
    x = 876,922,418.49/33,255.35
  6. Step 6: Final answer
    x = 26,369.36

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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.