Home / 5,821.39-8,033.69-3,168.97

Finding the Fourth Proportional to 5,821.39, 8,033.69 and 3,168.97

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Solution

The fourth proportional to 5,821.39, 8,033.69 and 3,168.97 is: 4,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.39 : 8,033.69 = 3,168.97 : x
  2. Step 2: Convert to fraction form
    5,821.39/8,033.69 = 3,168.97/x
  3. Step 3: Cross multiply
    5,821.39x = 8,033.69 × 3,168.97
  4. Step 4: Simplify right side
    5,821.39x = 25,458,522.60
  5. Step 5: Solve for x
    x = 25,458,522.60/5,821.39
  6. Step 6: Final answer
    x = 4,373.27

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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.