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Finding the Fourth Proportional to 33,114, 49,672.44 and 9,742.44

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Solution

The fourth proportional to 33,114, 49,672.44 and 9,742.44 is: 14,614.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,114 : 49,672.44 = 9,742.44 : x
  2. Step 2: Convert to fraction form
    33,114/49,672.44 = 9,742.44/x
  3. Step 3: Cross multiply
    33,114x = 49,672.44 × 9,742.44
  4. Step 4: Simplify right side
    33,114x = 483,930,766.35
  5. Step 5: Solve for x
    x = 483,930,766.35/33,114
  6. Step 6: Final answer
    x = 14,614.08

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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.