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Finding the Fourth Proportional to 5,891.74, 8,825.79 and 3,550.44

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Solution

The fourth proportional to 5,891.74, 8,825.79 and 3,550.44 is: 5,318.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.74 : 8,825.79 = 3,550.44 : x
  2. Step 2: Convert to fraction form
    5,891.74/8,825.79 = 3,550.44/x
  3. Step 3: Cross multiply
    5,891.74x = 8,825.79 × 3,550.44
  4. Step 4: Simplify right side
    5,891.74x = 31,335,437.85
  5. Step 5: Solve for x
    x = 31,335,437.85/5,891.74
  6. Step 6: Final answer
    x = 5,318.54

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1.5x scale

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.