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Finding the Fourth Proportional to 7,195.51, 10,793.30 and 2,515.50

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Solution

The fourth proportional to 7,195.51, 10,793.30 and 2,515.50 is: 3,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.51 : 10,793.30 = 2,515.50 : x
  2. Step 2: Convert to fraction form
    7,195.51/10,793.30 = 2,515.50/x
  3. Step 3: Cross multiply
    7,195.51x = 10,793.30 × 2,515.50
  4. Step 4: Simplify right side
    7,195.51x = 27,150,546.15
  5. Step 5: Solve for x
    x = 27,150,546.15/7,195.51
  6. Step 6: Final answer
    x = 3,773.26

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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.