Home / 39,192.66-58,793.85-12,906.54

Finding the Fourth Proportional to 39,192.66, 58,793.85 and 12,906.54

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Solution

The fourth proportional to 39,192.66, 58,793.85 and 12,906.54 is: 19,361.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.66 : 58,793.85 = 12,906.54 : x
  2. Step 2: Convert to fraction form
    39,192.66/58,793.85 = 12,906.54/x
  3. Step 3: Cross multiply
    39,192.66x = 58,793.85 × 12,906.54
  4. Step 4: Simplify right side
    39,192.66x = 758,825,176.78
  5. Step 5: Solve for x
    x = 758,825,176.78/39,192.66
  6. Step 6: Final answer
    x = 19,361.41

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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.