Home / 33,193.21-45,806.05-18,086.00

Finding the Fourth Proportional to 33,193.21, 45,806.05 and 18,086.00

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Solution

The fourth proportional to 33,193.21, 45,806.05 and 18,086.00 is: 24,958.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,193.21 : 45,806.05 = 18,086.00 : x
  2. Step 2: Convert to fraction form
    33,193.21/45,806.05 = 18,086.00/x
  3. Step 3: Cross multiply
    33,193.21x = 45,806.05 × 18,086.00
  4. Step 4: Simplify right side
    33,193.21x = 828,448,230.86
  5. Step 5: Solve for x
    x = 828,448,230.86/33,193.21
  6. Step 6: Final answer
    x = 24,958.36

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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.