Home / 6,972.53-10,453.73-3,272.85

Finding the Fourth Proportional to 6,972.53, 10,453.73 and 3,272.85

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Solution

The fourth proportional to 6,972.53, 10,453.73 and 3,272.85 is: 4,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.53 : 10,453.73 = 3,272.85 : x
  2. Step 2: Convert to fraction form
    6,972.53/10,453.73 = 3,272.85/x
  3. Step 3: Cross multiply
    6,972.53x = 10,453.73 × 3,272.85
  4. Step 4: Simplify right side
    6,972.53x = 34,213,473.87
  5. Step 5: Solve for x
    x = 34,213,473.87/6,972.53
  6. Step 6: Final answer
    x = 4,906.90

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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.