Home / 5,847.87-8,069.62-3,194.71

Finding the Fourth Proportional to 5,847.87, 8,069.62 and 3,194.71

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Solution

The fourth proportional to 5,847.87, 8,069.62 and 3,194.71 is: 4,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,847.87 : 8,069.62 = 3,194.71 : x
  2. Step 2: Convert to fraction form
    5,847.87/8,069.62 = 3,194.71/x
  3. Step 3: Cross multiply
    5,847.87x = 8,069.62 × 3,194.71
  4. Step 4: Simplify right side
    5,847.87x = 25,780,095.71
  5. Step 5: Solve for x
    x = 25,780,095.71/5,847.87
  6. Step 6: Final answer
    x = 4,408.46

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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.