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Finding the Fourth Proportional to 33,182.52, 49,766.04 and 19,112.64

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Solution

The fourth proportional to 33,182.52, 49,766.04 and 19,112.64 is: 28,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182.52 : 49,766.04 = 19,112.64 : x
  2. Step 2: Convert to fraction form
    33,182.52/49,766.04 = 19,112.64/x
  3. Step 3: Cross multiply
    33,182.52x = 49,766.04 × 19,112.64
  4. Step 4: Simplify right side
    33,182.52x = 951,160,406.75
  5. Step 5: Solve for x
    x = 951,160,406.75/33,182.52
  6. Step 6: Final answer
    x = 28,664.50

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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.