Home / 7,519.55-10,377.87-4,375.73

Finding the Fourth Proportional to 7,519.55, 10,377.87 and 4,375.73

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Solution

The fourth proportional to 7,519.55, 10,377.87 and 4,375.73 is: 6,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.55 : 10,377.87 = 4,375.73 : x
  2. Step 2: Convert to fraction form
    7,519.55/10,377.87 = 4,375.73/x
  3. Step 3: Cross multiply
    7,519.55x = 10,377.87 × 4,375.73
  4. Step 4: Simplify right side
    7,519.55x = 45,410,757.10
  5. Step 5: Solve for x
    x = 45,410,757.10/7,519.55
  6. Step 6: Final answer
    x = 6,039.03

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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.