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Finding the Fourth Proportional to 33,092.76, 49,617.84 and 21,835.08

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Solution

The fourth proportional to 33,092.76, 49,617.84 and 21,835.08 is: 32,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.76 : 49,617.84 = 21,835.08 : x
  2. Step 2: Convert to fraction form
    33,092.76/49,617.84 = 21,835.08/x
  3. Step 3: Cross multiply
    33,092.76x = 49,617.84 × 21,835.08
  4. Step 4: Simplify right side
    33,092.76x = 1,083,409,505.83
  5. Step 5: Solve for x
    x = 1,083,409,505.83/33,092.76
  6. Step 6: Final answer
    x = 32,738.57

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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.