Home / 33,198.71-45,813.65-18,091.49

Finding the Fourth Proportional to 33,198.71, 45,813.65 and 18,091.49

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Solution

The fourth proportional to 33,198.71, 45,813.65 and 18,091.49 is: 24,965.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198.71 : 45,813.65 = 18,091.49 : x
  2. Step 2: Convert to fraction form
    33,198.71/45,813.65 = 18,091.49/x
  3. Step 3: Cross multiply
    33,198.71x = 45,813.65 × 18,091.49
  4. Step 4: Simplify right side
    33,198.71x = 828,836,871.31
  5. Step 5: Solve for x
    x = 828,836,871.31/33,198.71
  6. Step 6: Final answer
    x = 24,965.94

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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.