Home / 6,769.92-10,151.48-3,847.44

Finding the Fourth Proportional to 6,769.92, 10,151.48 and 3,847.44

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Solution

The fourth proportional to 6,769.92, 10,151.48 and 3,847.44 is: 5,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.92 : 10,151.48 = 3,847.44 : x
  2. Step 2: Convert to fraction form
    6,769.92/10,151.48 = 3,847.44/x
  3. Step 3: Cross multiply
    6,769.92x = 10,151.48 × 3,847.44
  4. Step 4: Simplify right side
    6,769.92x = 39,057,210.21
  5. Step 5: Solve for x
    x = 39,057,210.21/6,769.92
  6. Step 6: Final answer
    x = 5,769.23

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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.