Home / 33,229.20-45,857.32-19,084.88

Finding the Fourth Proportional to 33,229.20, 45,857.32 and 19,084.88

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Solution

The fourth proportional to 33,229.20, 45,857.32 and 19,084.88 is: 26,337.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,229.20 : 45,857.32 = 19,084.88 : x
  2. Step 2: Convert to fraction form
    33,229.20/45,857.32 = 19,084.88/x
  3. Step 3: Cross multiply
    33,229.20x = 45,857.32 × 19,084.88
  4. Step 4: Simplify right side
    33,229.20x = 875,181,449.32
  5. Step 5: Solve for x
    x = 875,181,449.32/33,229.20
  6. Step 6: Final answer
    x = 26,337.72

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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.