Home / 1,936.22-2,671.99-1,096.92

Finding the Fourth Proportional to 1,936.22, 2,671.99 and 1,096.92

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Solution

The fourth proportional to 1,936.22, 2,671.99 and 1,096.92 is: 1,513.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.22 : 2,671.99 = 1,096.92 : x
  2. Step 2: Convert to fraction form
    1,936.22/2,671.99 = 1,096.92/x
  3. Step 3: Cross multiply
    1,936.22x = 2,671.99 × 1,096.92
  4. Step 4: Simplify right side
    1,936.22x = 2,930,956.53
  5. Step 5: Solve for x
    x = 2,930,956.53/1,936.22
  6. Step 6: Final answer
    x = 1,513.76

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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.