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Finding the Fourth Proportional to 4,380.75, 6,572.75 and 2,300.67

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Solution

The fourth proportional to 4,380.75, 6,572.75 and 2,300.67 is: 3,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380.75 : 6,572.75 = 2,300.67 : x
  2. Step 2: Convert to fraction form
    4,380.75/6,572.75 = 2,300.67/x
  3. Step 3: Cross multiply
    4,380.75x = 6,572.75 × 2,300.67
  4. Step 4: Simplify right side
    4,380.75x = 15,121,717.24
  5. Step 5: Solve for x
    x = 15,121,717.24/4,380.75
  6. Step 6: Final answer
    x = 3,451.86

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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.