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Finding the Fourth Proportional to 33,859.02, 50,787.99 and 9,235.02

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Solution

The fourth proportional to 33,859.02, 50,787.99 and 9,235.02 is: 13,852.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,859.02 : 50,787.99 = 9,235.02 : x
  2. Step 2: Convert to fraction form
    33,859.02/50,787.99 = 9,235.02/x
  3. Step 3: Cross multiply
    33,859.02x = 50,787.99 × 9,235.02
  4. Step 4: Simplify right side
    33,859.02x = 469,028,103.41
  5. Step 5: Solve for x
    x = 469,028,103.41/33,859.02
  6. Step 6: Final answer
    x = 13,852.38

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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.