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Finding the Fourth Proportional to 22,107.94, 33,158.64 and 8,064.68

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Solution

The fourth proportional to 22,107.94, 33,158.64 and 8,064.68 is: 12,095.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.94 : 33,158.64 = 8,064.68 : x
  2. Step 2: Convert to fraction form
    22,107.94/33,158.64 = 8,064.68/x
  3. Step 3: Cross multiply
    22,107.94x = 33,158.64 × 8,064.68
  4. Step 4: Simplify right side
    22,107.94x = 267,413,820.84
  5. Step 5: Solve for x
    x = 267,413,820.84/22,107.94
  6. Step 6: Final answer
    x = 12,095.83

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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.