Home / 33,185.52-49,770.54-19,115.64

Finding the Fourth Proportional to 33,185.52, 49,770.54 and 19,115.64

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Solution

The fourth proportional to 33,185.52, 49,770.54 and 19,115.64 is: 28,669.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185.52 : 49,770.54 = 19,115.64 : x
  2. Step 2: Convert to fraction form
    33,185.52/49,770.54 = 19,115.64/x
  3. Step 3: Cross multiply
    33,185.52x = 49,770.54 × 19,115.64
  4. Step 4: Simplify right side
    33,185.52x = 951,395,725.25
  5. Step 5: Solve for x
    x = 951,395,725.25/33,185.52
  6. Step 6: Final answer
    x = 28,669.00

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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.