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Finding the Fourth Proportional to 22,154.68, 33,232.02 and 9,003.97

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Solution

The fourth proportional to 22,154.68, 33,232.02 and 9,003.97 is: 13,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154.68 : 33,232.02 = 9,003.97 : x
  2. Step 2: Convert to fraction form
    22,154.68/33,232.02 = 9,003.97/x
  3. Step 3: Cross multiply
    22,154.68x = 33,232.02 × 9,003.97
  4. Step 4: Simplify right side
    22,154.68x = 299,220,111.12
  5. Step 5: Solve for x
    x = 299,220,111.12/22,154.68
  6. Step 6: Final answer
    x = 13,505.96

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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.