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Finding the Fourth Proportional to 33,802.88, 50,693.53 and 11,610.90

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Solution

The fourth proportional to 33,802.88, 50,693.53 and 11,610.90 is: 17,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,802.88 : 50,693.53 = 11,610.90 : x
  2. Step 2: Convert to fraction form
    33,802.88/50,693.53 = 11,610.90/x
  3. Step 3: Cross multiply
    33,802.88x = 50,693.53 × 11,610.90
  4. Step 4: Simplify right side
    33,802.88x = 588,597,500.22
  5. Step 5: Solve for x
    x = 588,597,500.22/33,802.88
  6. Step 6: Final answer
    x = 17,412.65

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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.