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Finding the Fourth Proportional to 6,578.56, 9,078.64 and 3,594.56

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Solution

The fourth proportional to 6,578.56, 9,078.64 and 3,594.56 is: 4,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578.56 : 9,078.64 = 3,594.56 : x
  2. Step 2: Convert to fraction form
    6,578.56/9,078.64 = 3,594.56/x
  3. Step 3: Cross multiply
    6,578.56x = 9,078.64 × 3,594.56
  4. Step 4: Simplify right side
    6,578.56x = 32,633,716.20
  5. Step 5: Solve for x
    x = 32,633,716.20/6,578.56
  6. Step 6: Final answer
    x = 4,960.62

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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.