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Finding the Fourth Proportional to 6,808.41, 9,395.37 and 3,824.19

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Solution

The fourth proportional to 6,808.41, 9,395.37 and 3,824.19 is: 5,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,808.41 : 9,395.37 = 3,824.19 : x
  2. Step 2: Convert to fraction form
    6,808.41/9,395.37 = 3,824.19/x
  3. Step 3: Cross multiply
    6,808.41x = 9,395.37 × 3,824.19
  4. Step 4: Simplify right side
    6,808.41x = 35,929,680.00
  5. Step 5: Solve for x
    x = 35,929,680.00/6,808.41
  6. Step 6: Final answer
    x = 5,277.25

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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.