Home / 33,190.83-45,801.72-18,083.39

Finding the Fourth Proportional to 33,190.83, 45,801.72 and 18,083.39

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Solution

The fourth proportional to 33,190.83, 45,801.72 and 18,083.39 is: 24,954.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.83 : 45,801.72 = 18,083.39 : x
  2. Step 2: Convert to fraction form
    33,190.83/45,801.72 = 18,083.39/x
  3. Step 3: Cross multiply
    33,190.83x = 45,801.72 × 18,083.39
  4. Step 4: Simplify right side
    33,190.83x = 828,250,136.42
  5. Step 5: Solve for x
    x = 828,250,136.42/33,190.83
  6. Step 6: Final answer
    x = 24,954.19

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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.