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Finding the Fourth Proportional to 49,125.68, 67,793.43 and 26,769.68

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Solution

The fourth proportional to 49,125.68, 67,793.43 and 26,769.68 is: 36,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125.68 : 67,793.43 = 26,769.68 : x
  2. Step 2: Convert to fraction form
    49,125.68/67,793.43 = 26,769.68/x
  3. Step 3: Cross multiply
    49,125.68x = 67,793.43 × 26,769.68
  4. Step 4: Simplify right side
    49,125.68x = 1,814,808,427.20
  5. Step 5: Solve for x
    x = 1,814,808,427.20/49,125.68
  6. Step 6: Final answer
    x = 36,942.15

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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.