Home / 34,942.50-48,220.17-20,794.98

Finding the Fourth Proportional to 34,942.50, 48,220.17 and 20,794.98

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Solution

The fourth proportional to 34,942.50, 48,220.17 and 20,794.98 is: 28,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,942.50 : 48,220.17 = 20,794.98 : x
  2. Step 2: Convert to fraction form
    34,942.50/48,220.17 = 20,794.98/x
  3. Step 3: Cross multiply
    34,942.50x = 48,220.17 × 20,794.98
  4. Step 4: Simplify right side
    34,942.50x = 1,002,737,470.75
  5. Step 5: Solve for x
    x = 1,002,737,470.75/34,942.50
  6. Step 6: Final answer
    x = 28,696.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.