Home / 2,096.28-3,144.22-635.45

Finding the Fourth Proportional to 2,096.28, 3,144.22 and 635.45

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Solution

The fourth proportional to 2,096.28, 3,144.22 and 635.45 is: 953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096.28 : 3,144.22 = 635.45 : x
  2. Step 2: Convert to fraction form
    2,096.28/3,144.22 = 635.45/x
  3. Step 3: Cross multiply
    2,096.28x = 3,144.22 × 635.45
  4. Step 4: Simplify right side
    2,096.28x = 1,997,977.29
  5. Step 5: Solve for x
    x = 1,997,977.29/2,096.28
  6. Step 6: Final answer
    x = 953.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.