Home / 38,486.70-57,733.83-15,992.73

Finding the Fourth Proportional to 38,486.70, 57,733.83 and 15,992.73

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Solution

The fourth proportional to 38,486.70, 57,733.83 and 15,992.73 is: 23,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,486.70 : 57,733.83 = 15,992.73 : x
  2. Step 2: Convert to fraction form
    38,486.70/57,733.83 = 15,992.73/x
  3. Step 3: Cross multiply
    38,486.70x = 57,733.83 × 15,992.73
  4. Step 4: Simplify right side
    38,486.70x = 923,321,555.06
  5. Step 5: Solve for x
    x = 923,321,555.06/38,486.70
  6. Step 6: Final answer
    x = 23,990.67

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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.