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Finding the Fourth Proportional to 6,797.16, 9,366.26 and 4,905.41

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Solution

The fourth proportional to 6,797.16, 9,366.26 and 4,905.41 is: 6,759.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,797.16 : 9,366.26 = 4,905.41 : x
  2. Step 2: Convert to fraction form
    6,797.16/9,366.26 = 4,905.41/x
  3. Step 3: Cross multiply
    6,797.16x = 9,366.26 × 4,905.41
  4. Step 4: Simplify right side
    6,797.16x = 45,945,274.11
  5. Step 5: Solve for x
    x = 45,945,274.11/6,797.16
  6. Step 6: Final answer
    x = 6,759.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.