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Finding the Fourth Proportional to 7,334.52, 10,995.12 and 2,653.44

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Solution

The fourth proportional to 7,334.52, 10,995.12 and 2,653.44 is: 3,977.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.52 : 10,995.12 = 2,653.44 : x
  2. Step 2: Convert to fraction form
    7,334.52/10,995.12 = 2,653.44/x
  3. Step 3: Cross multiply
    7,334.52x = 10,995.12 × 2,653.44
  4. Step 4: Simplify right side
    7,334.52x = 29,174,891.21
  5. Step 5: Solve for x
    x = 29,174,891.21/7,334.52
  6. Step 6: Final answer
    x = 3,977.75

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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.