Home / 5,299.62-7,944.27-2,525.55

Finding the Fourth Proportional to 5,299.62, 7,944.27 and 2,525.55

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Solution

The fourth proportional to 5,299.62, 7,944.27 and 2,525.55 is: 3,785.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.62 : 7,944.27 = 2,525.55 : x
  2. Step 2: Convert to fraction form
    5,299.62/7,944.27 = 2,525.55/x
  3. Step 3: Cross multiply
    5,299.62x = 7,944.27 × 2,525.55
  4. Step 4: Simplify right side
    5,299.62x = 20,063,651.10
  5. Step 5: Solve for x
    x = 20,063,651.10/5,299.62
  6. Step 6: Final answer
    x = 3,785.87

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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.