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Finding the Fourth Proportional to 33,992.68, 50,984.95 and 9,034.64

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Solution

The fourth proportional to 33,992.68, 50,984.95 and 9,034.64 is: 13,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,992.68 : 50,984.95 = 9,034.64 : x
  2. Step 2: Convert to fraction form
    33,992.68/50,984.95 = 9,034.64/x
  3. Step 3: Cross multiply
    33,992.68x = 50,984.95 × 9,034.64
  4. Step 4: Simplify right side
    33,992.68x = 460,630,668.67
  5. Step 5: Solve for x
    x = 460,630,668.67/33,992.68
  6. Step 6: Final answer
    x = 13,550.88

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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.