Home / 22,103.28-33,156.54-10,998.59

Finding the Fourth Proportional to 22,103.28, 33,156.54 and 10,998.59

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Solution

The fourth proportional to 22,103.28, 33,156.54 and 10,998.59 is: 16,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103.28 : 33,156.54 = 10,998.59 : x
  2. Step 2: Convert to fraction form
    22,103.28/33,156.54 = 10,998.59/x
  3. Step 3: Cross multiply
    22,103.28x = 33,156.54 × 10,998.59
  4. Step 4: Simplify right side
    22,103.28x = 364,675,023.50
  5. Step 5: Solve for x
    x = 364,675,023.50/22,103.28
  6. Step 6: Final answer
    x = 16,498.68

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Half scale
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Double scale
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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.