Home / 33,016.20-49,524.30-12,235.40

Finding the Fourth Proportional to 33,016.20, 49,524.30 and 12,235.40

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Solution

The fourth proportional to 33,016.20, 49,524.30 and 12,235.40 is: 18,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,016.20 : 49,524.30 = 12,235.40 : x
  2. Step 2: Convert to fraction form
    33,016.20/49,524.30 = 12,235.40/x
  3. Step 3: Cross multiply
    33,016.20x = 49,524.30 × 12,235.40
  4. Step 4: Simplify right side
    33,016.20x = 605,949,620.22
  5. Step 5: Solve for x
    x = 605,949,620.22/33,016.20
  6. Step 6: Final answer
    x = 18,353.10

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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.