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Finding the Fourth Proportional to 33,801.10, 50,684.28 and 19,764.22

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Solution

The fourth proportional to 33,801.10, 50,684.28 and 19,764.22 is: 29,636.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,801.10 : 50,684.28 = 19,764.22 : x
  2. Step 2: Convert to fraction form
    33,801.10/50,684.28 = 19,764.22/x
  3. Step 3: Cross multiply
    33,801.10x = 50,684.28 × 19,764.22
  4. Step 4: Simplify right side
    33,801.10x = 1,001,735,260.46
  5. Step 5: Solve for x
    x = 1,001,735,260.46/33,801.10
  6. Step 6: Final answer
    x = 29,636.17

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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.