Home / 6,767.45-10,150.85-1,769.82

Finding the Fourth Proportional to 6,767.45, 10,150.85 and 1,769.82

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Solution

The fourth proportional to 6,767.45, 10,150.85 and 1,769.82 is: 2,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.45 : 10,150.85 = 1,769.82 : x
  2. Step 2: Convert to fraction form
    6,767.45/10,150.85 = 1,769.82/x
  3. Step 3: Cross multiply
    6,767.45x = 10,150.85 × 1,769.82
  4. Step 4: Simplify right side
    6,767.45x = 17,965,168.50
  5. Step 5: Solve for x
    x = 17,965,168.50/6,767.45
  6. Step 6: Final answer
    x = 2,654.65

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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.