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Finding the Fourth Proportional to 22,059.33, 33,102.66 and 8,911.81

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Solution

The fourth proportional to 22,059.33, 33,102.66 and 8,911.81 is: 13,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059.33 : 33,102.66 = 8,911.81 : x
  2. Step 2: Convert to fraction form
    22,059.33/33,102.66 = 8,911.81/x
  3. Step 3: Cross multiply
    22,059.33x = 33,102.66 × 8,911.81
  4. Step 4: Simplify right side
    22,059.33x = 295,004,616.41
  5. Step 5: Solve for x
    x = 295,004,616.41/22,059.33
  6. Step 6: Final answer
    x = 13,373.24

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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.