Home / 22,094.57-33,141.85-18,190.78

Finding the Fourth Proportional to 22,094.57, 33,141.85 and 18,190.78

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Solution

The fourth proportional to 22,094.57, 33,141.85 and 18,190.78 is: 27,286.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094.57 : 33,141.85 = 18,190.78 : x
  2. Step 2: Convert to fraction form
    22,094.57/33,141.85 = 18,190.78/x
  3. Step 3: Cross multiply
    22,094.57x = 33,141.85 × 18,190.78
  4. Step 4: Simplify right side
    22,094.57x = 602,875,936.43
  5. Step 5: Solve for x
    x = 602,875,936.43/22,094.57
  6. Step 6: Final answer
    x = 27,286.16

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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.