Home / 38,181.54-57,213.84-15,982.83

Finding the Fourth Proportional to 38,181.54, 57,213.84 and 15,982.83

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Solution

The fourth proportional to 38,181.54, 57,213.84 and 15,982.83 is: 23,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,181.54 : 57,213.84 = 15,982.83 : x
  2. Step 2: Convert to fraction form
    38,181.54/57,213.84 = 15,982.83/x
  3. Step 3: Cross multiply
    38,181.54x = 57,213.84 × 15,982.83
  4. Step 4: Simplify right side
    38,181.54x = 914,439,078.37
  5. Step 5: Solve for x
    x = 914,439,078.37/38,181.54
  6. Step 6: Final answer
    x = 23,949.77

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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.