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Finding the Fourth Proportional to 6.14, 8.47 and 6.00

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Solution

The fourth proportional to 6.14, 8.47 and 6.00 is: 8.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.14 : 8.47 = 6.00 : x
  2. Step 2: Convert to fraction form
    6.14/8.47 = 6.00/x
  3. Step 3: Cross multiply
    6.14x = 8.47 × 6.00
  4. Step 4: Simplify right side
    6.14x = 50.84
  5. Step 5: Solve for x
    x = 50.84/6.14
  6. Step 6: Final answer
    x = 8.28

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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.