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Finding the Fourth Proportional to 6,504.58, 8,975.36 and 3,951.01

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Solution

The fourth proportional to 6,504.58, 8,975.36 and 3,951.01 is: 5,451.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504.58 : 8,975.36 = 3,951.01 : x
  2. Step 2: Convert to fraction form
    6,504.58/8,975.36 = 3,951.01/x
  3. Step 3: Cross multiply
    6,504.58x = 8,975.36 × 3,951.01
  4. Step 4: Simplify right side
    6,504.58x = 35,461,694.92
  5. Step 5: Solve for x
    x = 35,461,694.92/6,504.58
  6. Step 6: Final answer
    x = 5,451.81

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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.