Home / 33,193.97-45,808.83-18,087.87

Finding the Fourth Proportional to 33,193.97, 45,808.83 and 18,087.87

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Solution

The fourth proportional to 33,193.97, 45,808.83 and 18,087.87 is: 24,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193.97 : 45,808.83 = 18,087.87 : x
  2. Step 2: Convert to fraction form
    33,193.97/45,808.83 = 18,087.87/x
  3. Step 3: Cross multiply
    33,193.97x = 45,808.83 × 18,087.87
  4. Step 4: Simplify right side
    33,193.97x = 828,584,161.89
  5. Step 5: Solve for x
    x = 828,584,161.89/33,193.97
  6. Step 6: Final answer
    x = 24,961.89

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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.