Home / 33,200.15-45,816.20-18,092.79

Finding the Fourth Proportional to 33,200.15, 45,816.20 and 18,092.79

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Solution

The fourth proportional to 33,200.15, 45,816.20 and 18,092.79 is: 24,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,200.15 : 45,816.20 = 18,092.79 : x
  2. Step 2: Convert to fraction form
    33,200.15/45,816.20 = 18,092.79/x
  3. Step 3: Cross multiply
    33,200.15x = 45,816.20 × 18,092.79
  4. Step 4: Simplify right side
    33,200.15x = 828,942,794.73
  5. Step 5: Solve for x
    x = 828,942,794.73/33,200.15
  6. Step 6: Final answer
    x = 24,968.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.