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Finding the Fourth Proportional to 22,236.99, 33,355.30 and 9,080.13

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Solution

The fourth proportional to 22,236.99, 33,355.30 and 9,080.13 is: 13,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,236.99 : 33,355.30 = 9,080.13 : x
  2. Step 2: Convert to fraction form
    22,236.99/33,355.30 = 9,080.13/x
  3. Step 3: Cross multiply
    22,236.99x = 33,355.30 × 9,080.13
  4. Step 4: Simplify right side
    22,236.99x = 302,870,414.79
  5. Step 5: Solve for x
    x = 302,870,414.79/22,236.99
  6. Step 6: Final answer
    x = 13,620.12

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Double scale
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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.