Home / 5,884.62-8,120.61-3,366.84

Finding the Fourth Proportional to 5,884.62, 8,120.61 and 3,366.84

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Solution

The fourth proportional to 5,884.62, 8,120.61 and 3,366.84 is: 4,646.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.62 : 8,120.61 = 3,366.84 : x
  2. Step 2: Convert to fraction form
    5,884.62/8,120.61 = 3,366.84/x
  3. Step 3: Cross multiply
    5,884.62x = 8,120.61 × 3,366.84
  4. Step 4: Simplify right side
    5,884.62x = 27,340,794.57
  5. Step 5: Solve for x
    x = 27,340,794.57/5,884.62
  6. Step 6: Final answer
    x = 4,646.14

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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.