Home / 5,821.26-8,033.54-3,168.71

Finding the Fourth Proportional to 5,821.26, 8,033.54 and 3,168.71

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Solution

The fourth proportional to 5,821.26, 8,033.54 and 3,168.71 is: 4,372.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.26 : 8,033.54 = 3,168.71 : x
  2. Step 2: Convert to fraction form
    5,821.26/8,033.54 = 3,168.71/x
  3. Step 3: Cross multiply
    5,821.26x = 8,033.54 × 3,168.71
  4. Step 4: Simplify right side
    5,821.26x = 25,455,958.53
  5. Step 5: Solve for x
    x = 25,455,958.53/5,821.26
  6. Step 6: Final answer
    x = 4,372.93

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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.