Home / 22,182.12-33,245.50-11,091.99

Finding the Fourth Proportional to 22,182.12, 33,245.50 and 11,091.99

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Solution

The fourth proportional to 22,182.12, 33,245.50 and 11,091.99 is: 16,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.12 : 33,245.50 = 11,091.99 : x
  2. Step 2: Convert to fraction form
    22,182.12/33,245.50 = 11,091.99/x
  3. Step 3: Cross multiply
    22,182.12x = 33,245.50 × 11,091.99
  4. Step 4: Simplify right side
    22,182.12x = 368,758,753.55
  5. Step 5: Solve for x
    x = 368,758,753.55/22,182.12
  6. Step 6: Final answer
    x = 16,624.14

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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.