Home / 38,161.94-57,228.52-15,976.86

Finding the Fourth Proportional to 38,161.94, 57,228.52 and 15,976.86

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Solution

The fourth proportional to 38,161.94, 57,228.52 and 15,976.86 is: 23,959.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,161.94 : 57,228.52 = 15,976.86 : x
  2. Step 2: Convert to fraction form
    38,161.94/57,228.52 = 15,976.86/x
  3. Step 3: Cross multiply
    38,161.94x = 57,228.52 × 15,976.86
  4. Step 4: Simplify right side
    38,161.94x = 914,332,052.05
  5. Step 5: Solve for x
    x = 914,332,052.05/38,161.94
  6. Step 6: Final answer
    x = 23,959.27

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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.