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Finding the Fourth Proportional to 22,269.96, 33,404.94 and 9,119.94

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Solution

The fourth proportional to 22,269.96, 33,404.94 and 9,119.94 is: 13,679.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269.96 : 33,404.94 = 9,119.94 : x
  2. Step 2: Convert to fraction form
    22,269.96/33,404.94 = 9,119.94/x
  3. Step 3: Cross multiply
    22,269.96x = 33,404.94 × 9,119.94
  4. Step 4: Simplify right side
    22,269.96x = 304,651,048.50
  5. Step 5: Solve for x
    x = 304,651,048.50/22,269.96
  6. Step 6: Final answer
    x = 13,679.91

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Similar ratio
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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.