Home / 33,331.12-45,996.99-19,183.96

Finding the Fourth Proportional to 33,331.12, 45,996.99 and 19,183.96

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Solution

The fourth proportional to 33,331.12, 45,996.99 and 19,183.96 is: 26,473.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,331.12 : 45,996.99 = 19,183.96 : x
  2. Step 2: Convert to fraction form
    33,331.12/45,996.99 = 19,183.96/x
  3. Step 3: Cross multiply
    33,331.12x = 45,996.99 × 19,183.96
  4. Step 4: Simplify right side
    33,331.12x = 882,404,416.28
  5. Step 5: Solve for x
    x = 882,404,416.28/33,331.12
  6. Step 6: Final answer
    x = 26,473.89

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.