Home / 22,191.70-33,277.83-6,606.22

Finding the Fourth Proportional to 22,191.70, 33,277.83 and 6,606.22

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Solution

The fourth proportional to 22,191.70, 33,277.83 and 6,606.22 is: 9,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191.70 : 33,277.83 = 6,606.22 : x
  2. Step 2: Convert to fraction form
    22,191.70/33,277.83 = 6,606.22/x
  3. Step 3: Cross multiply
    22,191.70x = 33,277.83 × 6,606.22
  4. Step 4: Simplify right side
    22,191.70x = 219,840,666.10
  5. Step 5: Solve for x
    x = 219,840,666.10/22,191.70
  6. Step 6: Final answer
    x = 9,906.44

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Similar ratio
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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.