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Finding the Fourth Proportional to 33,619.01, 50,428.35 and 16,035.53

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Solution

The fourth proportional to 33,619.01, 50,428.35 and 16,035.53 is: 24,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,619.01 : 50,428.35 = 16,035.53 : x
  2. Step 2: Convert to fraction form
    33,619.01/50,428.35 = 16,035.53/x
  3. Step 3: Cross multiply
    33,619.01x = 50,428.35 × 16,035.53
  4. Step 4: Simplify right side
    33,619.01x = 808,645,107.22
  5. Step 5: Solve for x
    x = 808,645,107.22/33,619.01
  6. Step 6: Final answer
    x = 24,053.21

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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.