Home / 33,179.52-49,761.54-19,109.64

Finding the Fourth Proportional to 33,179.52, 49,761.54 and 19,109.64

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Solution

The fourth proportional to 33,179.52, 49,761.54 and 19,109.64 is: 28,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,179.52 : 49,761.54 = 19,109.64 : x
  2. Step 2: Convert to fraction form
    33,179.52/49,761.54 = 19,109.64/x
  3. Step 3: Cross multiply
    33,179.52x = 49,761.54 × 19,109.64
  4. Step 4: Simplify right side
    33,179.52x = 950,925,115.25
  5. Step 5: Solve for x
    x = 950,925,115.25/33,179.52
  6. Step 6: Final answer
    x = 28,660.00

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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.