Home / 19,192.97-28,793.10-6,716.54

Finding the Fourth Proportional to 19,192.97, 28,793.10 and 6,716.54

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Solution

The fourth proportional to 19,192.97, 28,793.10 and 6,716.54 is: 10,076.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.97 : 28,793.10 = 6,716.54 : x
  2. Step 2: Convert to fraction form
    19,192.97/28,793.10 = 6,716.54/x
  3. Step 3: Cross multiply
    19,192.97x = 28,793.10 × 6,716.54
  4. Step 4: Simplify right side
    19,192.97x = 193,390,007.87
  5. Step 5: Solve for x
    x = 193,390,007.87/19,192.97
  6. Step 6: Final answer
    x = 10,076.09

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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.