Home / 38,857.82-58,345.05-22,236.62

Finding the Fourth Proportional to 38,857.82, 58,345.05 and 22,236.62

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Solution

The fourth proportional to 38,857.82, 58,345.05 and 22,236.62 is: 33,388.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,857.82 : 58,345.05 = 22,236.62 : x
  2. Step 2: Convert to fraction form
    38,857.82/58,345.05 = 22,236.62/x
  3. Step 3: Cross multiply
    38,857.82x = 58,345.05 × 22,236.62
  4. Step 4: Simplify right side
    38,857.82x = 1,297,396,705.73
  5. Step 5: Solve for x
    x = 1,297,396,705.73/38,857.82
  6. Step 6: Final answer
    x = 33,388.30

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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.