Home / 33,149.74-49,645.46-19,080.19

Finding the Fourth Proportional to 33,149.74, 49,645.46 and 19,080.19

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Solution

The fourth proportional to 33,149.74, 49,645.46 and 19,080.19 is: 28,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,149.74 : 49,645.46 = 19,080.19 : x
  2. Step 2: Convert to fraction form
    33,149.74/49,645.46 = 19,080.19/x
  3. Step 3: Cross multiply
    33,149.74x = 49,645.46 × 19,080.19
  4. Step 4: Simplify right side
    33,149.74x = 947,244,761.74
  5. Step 5: Solve for x
    x = 947,244,761.74/33,149.74
  6. Step 6: Final answer
    x = 28,574.73

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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.