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Finding the Fourth Proportional to 6,157.14, 8,496.81 and 3,362.64

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Solution

The fourth proportional to 6,157.14, 8,496.81 and 3,362.64 is: 4,640.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.14 : 8,496.81 = 3,362.64 : x
  2. Step 2: Convert to fraction form
    6,157.14/8,496.81 = 3,362.64/x
  3. Step 3: Cross multiply
    6,157.14x = 8,496.81 × 3,362.64
  4. Step 4: Simplify right side
    6,157.14x = 28,571,713.18
  5. Step 5: Solve for x
    x = 28,571,713.18/6,157.14
  6. Step 6: Final answer
    x = 4,640.42

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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.