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Finding the Fourth Proportional to 22,069.92, 33,094.47 and 8,020.07

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Solution

The fourth proportional to 22,069.92, 33,094.47 and 8,020.07 is: 12,026.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.92 : 33,094.47 = 8,020.07 : x
  2. Step 2: Convert to fraction form
    22,069.92/33,094.47 = 8,020.07/x
  3. Step 3: Cross multiply
    22,069.92x = 33,094.47 × 8,020.07
  4. Step 4: Simplify right side
    22,069.92x = 265,419,800.54
  5. Step 5: Solve for x
    x = 265,419,800.54/22,069.92
  6. Step 6: Final answer
    x = 12,026.31

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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.