Home / 6,273.72-8,657.42-3,757.21

Finding the Fourth Proportional to 6,273.72, 8,657.42 and 3,757.21

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Solution

The fourth proportional to 6,273.72, 8,657.42 and 3,757.21 is: 5,184.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.72 : 8,657.42 = 3,757.21 : x
  2. Step 2: Convert to fraction form
    6,273.72/8,657.42 = 3,757.21/x
  3. Step 3: Cross multiply
    6,273.72x = 8,657.42 × 3,757.21
  4. Step 4: Simplify right side
    6,273.72x = 32,527,704.57
  5. Step 5: Solve for x
    x = 32,527,704.57/6,273.72
  6. Step 6: Final answer
    x = 5,184.76

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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.