Home / 4,157.37-5,735.70-2,743.71

Finding the Fourth Proportional to 4,157.37, 5,735.70 and 2,743.71

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Solution

The fourth proportional to 4,157.37, 5,735.70 and 2,743.71 is: 3,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.37 : 5,735.70 = 2,743.71 : x
  2. Step 2: Convert to fraction form
    4,157.37/5,735.70 = 2,743.71/x
  3. Step 3: Cross multiply
    4,157.37x = 5,735.70 × 2,743.71
  4. Step 4: Simplify right side
    4,157.37x = 15,737,097.45
  5. Step 5: Solve for x
    x = 15,737,097.45/4,157.37
  6. Step 6: Final answer
    x = 3,785.35

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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.