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Finding the Fourth Proportional to 33,751.16, 50,617.17 and 14,005.28

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Solution

The fourth proportional to 33,751.16, 50,617.17 and 14,005.28 is: 21,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,751.16 : 50,617.17 = 14,005.28 : x
  2. Step 2: Convert to fraction form
    33,751.16/50,617.17 = 14,005.28/x
  3. Step 3: Cross multiply
    33,751.16x = 50,617.17 × 14,005.28
  4. Step 4: Simplify right side
    33,751.16x = 708,907,638.66
  5. Step 5: Solve for x
    x = 708,907,638.66/33,751.16
  6. Step 6: Final answer
    x = 21,003.95

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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.