Home / 3,183.53-4,392.27-1,838.97

Finding the Fourth Proportional to 3,183.53, 4,392.27 and 1,838.97

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Solution

The fourth proportional to 3,183.53, 4,392.27 and 1,838.97 is: 2,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183.53 : 4,392.27 = 1,838.97 : x
  2. Step 2: Convert to fraction form
    3,183.53/4,392.27 = 1,838.97/x
  3. Step 3: Cross multiply
    3,183.53x = 4,392.27 × 1,838.97
  4. Step 4: Simplify right side
    3,183.53x = 8,077,252.76
  5. Step 5: Solve for x
    x = 8,077,252.76/3,183.53
  6. Step 6: Final answer
    x = 2,537.20

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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.