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Finding the Fourth Proportional to 33,236.44, 49,854.63 and 9,862.88

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Solution

The fourth proportional to 33,236.44, 49,854.63 and 9,862.88 is: 14,794.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236.44 : 49,854.63 = 9,862.88 : x
  2. Step 2: Convert to fraction form
    33,236.44/49,854.63 = 9,862.88/x
  3. Step 3: Cross multiply
    33,236.44x = 49,854.63 × 9,862.88
  4. Step 4: Simplify right side
    33,236.44x = 491,709,983.86
  5. Step 5: Solve for x
    x = 491,709,983.86/33,236.44
  6. Step 6: Final answer
    x = 14,794.30

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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.