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Finding the Fourth Proportional to 7,300.76, 10,951.74 and 2,370.29

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Solution

The fourth proportional to 7,300.76, 10,951.74 and 2,370.29 is: 3,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.76 : 10,951.74 = 2,370.29 : x
  2. Step 2: Convert to fraction form
    7,300.76/10,951.74 = 2,370.29/x
  3. Step 3: Cross multiply
    7,300.76x = 10,951.74 × 2,370.29
  4. Step 4: Simplify right side
    7,300.76x = 25,958,745.05
  5. Step 5: Solve for x
    x = 25,958,745.05/7,300.76
  6. Step 6: Final answer
    x = 3,555.62

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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.