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Finding the Fourth Proportional to 22,480.69, 33,736.08 and 9,333.07

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Solution

The fourth proportional to 22,480.69, 33,736.08 and 9,333.07 is: 14,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,480.69 : 33,736.08 = 9,333.07 : x
  2. Step 2: Convert to fraction form
    22,480.69/33,736.08 = 9,333.07/x
  3. Step 3: Cross multiply
    22,480.69x = 33,736.08 × 9,333.07
  4. Step 4: Simplify right side
    22,480.69x = 314,861,196.17
  5. Step 5: Solve for x
    x = 314,861,196.17/22,480.69
  6. Step 6: Final answer
    x = 14,005.85

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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.