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Finding the Fourth Proportional to 49,125.69, 67,793.46 and 26,769.69

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Solution

The fourth proportional to 49,125.69, 67,793.46 and 26,769.69 is: 36,942.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125.69 : 67,793.46 = 26,769.69 : x
  2. Step 2: Convert to fraction form
    49,125.69/67,793.46 = 26,769.69/x
  3. Step 3: Cross multiply
    49,125.69x = 67,793.46 × 26,769.69
  4. Step 4: Simplify right side
    49,125.69x = 1,814,809,908.23
  5. Step 5: Solve for x
    x = 1,814,809,908.23/49,125.69
  6. Step 6: Final answer
    x = 36,942.18

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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.