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Finding the Fourth Proportional to 6,578.73, 9,078.70 and 3,594.57

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Solution

The fourth proportional to 6,578.73, 9,078.70 and 3,594.57 is: 4,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578.73 : 9,078.70 = 3,594.57 : x
  2. Step 2: Convert to fraction form
    6,578.73/9,078.70 = 3,594.57/x
  3. Step 3: Cross multiply
    6,578.73x = 9,078.70 × 3,594.57
  4. Step 4: Simplify right side
    6,578.73x = 32,633,993.11
  5. Step 5: Solve for x
    x = 32,633,993.11/6,578.73
  6. Step 6: Final answer
    x = 4,960.53

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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.