Home / 33,799.20-50,648.88-30,108.48

Finding the Fourth Proportional to 33,799.20, 50,648.88 and 30,108.48

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Solution

The fourth proportional to 33,799.20, 50,648.88 and 30,108.48 is: 45,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,799.20 : 50,648.88 = 30,108.48 : x
  2. Step 2: Convert to fraction form
    33,799.20/50,648.88 = 30,108.48/x
  3. Step 3: Cross multiply
    33,799.20x = 50,648.88 × 30,108.48
  4. Step 4: Simplify right side
    33,799.20x = 1,524,960,790.50
  5. Step 5: Solve for x
    x = 1,524,960,790.50/33,799.20
  6. Step 6: Final answer
    x = 45,118.25

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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.