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Finding the Fourth Proportional to 6,271.94, 9,401.58 and 3,933.60

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Solution

The fourth proportional to 6,271.94, 9,401.58 and 3,933.60 is: 5,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.94 : 9,401.58 = 3,933.60 : x
  2. Step 2: Convert to fraction form
    6,271.94/9,401.58 = 3,933.60/x
  3. Step 3: Cross multiply
    6,271.94x = 9,401.58 × 3,933.60
  4. Step 4: Simplify right side
    6,271.94x = 36,982,055.09
  5. Step 5: Solve for x
    x = 36,982,055.09/6,271.94
  6. Step 6: Final answer
    x = 5,896.43

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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.