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Finding the Fourth Proportional to 22,316.84, 33,480.82 and 6,734.46

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Solution

The fourth proportional to 22,316.84, 33,480.82 and 6,734.46 is: 10,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,316.84 : 33,480.82 = 6,734.46 : x
  2. Step 2: Convert to fraction form
    22,316.84/33,480.82 = 6,734.46/x
  3. Step 3: Cross multiply
    22,316.84x = 33,480.82 × 6,734.46
  4. Step 4: Simplify right side
    22,316.84x = 225,475,243.06
  5. Step 5: Solve for x
    x = 225,475,243.06/22,316.84
  6. Step 6: Final answer
    x = 10,103.37

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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.