Home / 33,049.73-45,609.41-19,621.04

Finding the Fourth Proportional to 33,049.73, 45,609.41 and 19,621.04

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Solution

The fourth proportional to 33,049.73, 45,609.41 and 19,621.04 is: 27,077.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,049.73 : 45,609.41 = 19,621.04 : x
  2. Step 2: Convert to fraction form
    33,049.73/45,609.41 = 19,621.04/x
  3. Step 3: Cross multiply
    33,049.73x = 45,609.41 × 19,621.04
  4. Step 4: Simplify right side
    33,049.73x = 894,904,057.99
  5. Step 5: Solve for x
    x = 894,904,057.99/33,049.73
  6. Step 6: Final answer
    x = 27,077.50

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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.