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Finding the Fourth Proportional to 5,794.80, 8,694.90 and 3,024.60

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Solution

The fourth proportional to 5,794.80, 8,694.90 and 3,024.60 is: 4,538.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,794.80 : 8,694.90 = 3,024.60 : x
  2. Step 2: Convert to fraction form
    5,794.80/8,694.90 = 3,024.60/x
  3. Step 3: Cross multiply
    5,794.80x = 8,694.90 × 3,024.60
  4. Step 4: Simplify right side
    5,794.80x = 26,298,594.54
  5. Step 5: Solve for x
    x = 26,298,594.54/5,794.80
  6. Step 6: Final answer
    x = 4,538.31

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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.