Home / 33,193.43-45,806.35-18,086.21

Finding the Fourth Proportional to 33,193.43, 45,806.35 and 18,086.21

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Solution

The fourth proportional to 33,193.43, 45,806.35 and 18,086.21 is: 24,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193.43 : 45,806.35 = 18,086.21 : x
  2. Step 2: Convert to fraction form
    33,193.43/45,806.35 = 18,086.21/x
  3. Step 3: Cross multiply
    33,193.43x = 45,806.35 × 18,086.21
  4. Step 4: Simplify right side
    33,193.43x = 828,463,265.43
  5. Step 5: Solve for x
    x = 828,463,265.43/33,193.43
  6. Step 6: Final answer
    x = 24,958.66

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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.