Home / 3,865.14-5,333.88-2,096.71

Finding the Fourth Proportional to 3,865.14, 5,333.88 and 2,096.71

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Solution

The fourth proportional to 3,865.14, 5,333.88 and 2,096.71 is: 2,893.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865.14 : 5,333.88 = 2,096.71 : x
  2. Step 2: Convert to fraction form
    3,865.14/5,333.88 = 2,096.71/x
  3. Step 3: Cross multiply
    3,865.14x = 5,333.88 × 2,096.71
  4. Step 4: Simplify right side
    3,865.14x = 11,183,589.05
  5. Step 5: Solve for x
    x = 11,183,589.05/3,865.14
  6. Step 6: Final answer
    x = 2,893.45

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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.