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Finding the Fourth Proportional to 7,198.88, 10,797.06 and 1,934.24

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Solution

The fourth proportional to 7,198.88, 10,797.06 and 1,934.24 is: 2,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198.88 : 10,797.06 = 1,934.24 : x
  2. Step 2: Convert to fraction form
    7,198.88/10,797.06 = 1,934.24/x
  3. Step 3: Cross multiply
    7,198.88x = 10,797.06 × 1,934.24
  4. Step 4: Simplify right side
    7,198.88x = 20,884,126.36
  5. Step 5: Solve for x
    x = 20,884,126.36/7,198.88
  6. Step 6: Final answer
    x = 2,901.03

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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.