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Finding the Fourth Proportional to 22,091.88, 33,113.76 and 11,006.76

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Solution

The fourth proportional to 22,091.88, 33,113.76 and 11,006.76 is: 16,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.88 : 33,113.76 = 11,006.76 : x
  2. Step 2: Convert to fraction form
    22,091.88/33,113.76 = 11,006.76/x
  3. Step 3: Cross multiply
    22,091.88x = 33,113.76 × 11,006.76
  4. Step 4: Simplify right side
    22,091.88x = 364,475,209.02
  5. Step 5: Solve for x
    x = 364,475,209.02/22,091.88
  6. Step 6: Final answer
    x = 16,498.15

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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.