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Finding the Fourth Proportional to 22,591.46, 33,891.72 and 7,800.92

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Solution

The fourth proportional to 22,591.46, 33,891.72 and 7,800.92 is: 11,702.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591.46 : 33,891.72 = 7,800.92 : x
  2. Step 2: Convert to fraction form
    22,591.46/33,891.72 = 7,800.92/x
  3. Step 3: Cross multiply
    22,591.46x = 33,891.72 × 7,800.92
  4. Step 4: Simplify right side
    22,591.46x = 264,386,596.38
  5. Step 5: Solve for x
    x = 264,386,596.38/22,591.46
  6. Step 6: Final answer
    x = 11,702.94

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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.