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Finding the Fourth Proportional to 6,578.53, 9,078.21 and 3,594.28

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Solution

The fourth proportional to 6,578.53, 9,078.21 and 3,594.28 is: 4,960.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578.53 : 9,078.21 = 3,594.28 : x
  2. Step 2: Convert to fraction form
    6,578.53/9,078.21 = 3,594.28/x
  3. Step 3: Cross multiply
    6,578.53x = 9,078.21 × 3,594.28
  4. Step 4: Simplify right side
    6,578.53x = 32,629,628.64
  5. Step 5: Solve for x
    x = 32,629,628.64/6,578.53
  6. Step 6: Final answer
    x = 4,960.02

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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.