Home / 33,094.39-45,676.90-19,663.06

Finding the Fourth Proportional to 33,094.39, 45,676.90 and 19,663.06

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Solution

The fourth proportional to 33,094.39, 45,676.90 and 19,663.06 is: 27,138.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,094.39 : 45,676.90 = 19,663.06 : x
  2. Step 2: Convert to fraction form
    33,094.39/45,676.90 = 19,663.06/x
  3. Step 3: Cross multiply
    33,094.39x = 45,676.90 × 19,663.06
  4. Step 4: Simplify right side
    33,094.39x = 898,147,805.11
  5. Step 5: Solve for x
    x = 898,147,805.11/33,094.39
  6. Step 6: Final answer
    x = 27,138.97

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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.