Home / 3,743.34-5,161.53-2,797.54

Finding the Fourth Proportional to 3,743.34, 5,161.53 and 2,797.54

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Solution

The fourth proportional to 3,743.34, 5,161.53 and 2,797.54 is: 3,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.34 : 5,161.53 = 2,797.54 : x
  2. Step 2: Convert to fraction form
    3,743.34/5,161.53 = 2,797.54/x
  3. Step 3: Cross multiply
    3,743.34x = 5,161.53 × 2,797.54
  4. Step 4: Simplify right side
    3,743.34x = 14,439,584.22
  5. Step 5: Solve for x
    x = 14,439,584.22/3,743.34
  6. Step 6: Final answer
    x = 3,857.41

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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.