Home / 22,091.04-33,136.56-5,451.12

Finding the Fourth Proportional to 22,091.04, 33,136.56 and 5,451.12

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Solution

The fourth proportional to 22,091.04, 33,136.56 and 5,451.12 is: 8,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.04 : 33,136.56 = 5,451.12 : x
  2. Step 2: Convert to fraction form
    22,091.04/33,136.56 = 5,451.12/x
  3. Step 3: Cross multiply
    22,091.04x = 33,136.56 × 5,451.12
  4. Step 4: Simplify right side
    22,091.04x = 180,631,364.95
  5. Step 5: Solve for x
    x = 180,631,364.95/22,091.04
  6. Step 6: Final answer
    x = 8,176.68

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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.