Home / 22,187.28-33,286.38-6,604.92

Finding the Fourth Proportional to 22,187.28, 33,286.38 and 6,604.92

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Solution

The fourth proportional to 22,187.28, 33,286.38 and 6,604.92 is: 9,909.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187.28 : 33,286.38 = 6,604.92 : x
  2. Step 2: Convert to fraction form
    22,187.28/33,286.38 = 6,604.92/x
  3. Step 3: Cross multiply
    22,187.28x = 33,286.38 × 6,604.92
  4. Step 4: Simplify right side
    22,187.28x = 219,853,876.99
  5. Step 5: Solve for x
    x = 219,853,876.99/22,187.28
  6. Step 6: Final answer
    x = 9,909.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.