Home / 38,536.25-57,837.15-15,179.09

Finding the Fourth Proportional to 38,536.25, 57,837.15 and 15,179.09

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Solution

The fourth proportional to 38,536.25, 57,837.15 and 15,179.09 is: 22,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,536.25 : 57,837.15 = 15,179.09 : x
  2. Step 2: Convert to fraction form
    38,536.25/57,837.15 = 15,179.09/x
  3. Step 3: Cross multiply
    38,536.25x = 57,837.15 × 15,179.09
  4. Step 4: Simplify right side
    38,536.25x = 877,915,016.01
  5. Step 5: Solve for x
    x = 877,915,016.01/38,536.25
  6. Step 6: Final answer
    x = 22,781.54

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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.