Home / 1,936.11-2,671.63-1,096.83

Finding the Fourth Proportional to 1,936.11, 2,671.63 and 1,096.83

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Solution

The fourth proportional to 1,936.11, 2,671.63 and 1,096.83 is: 1,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.11 : 2,671.63 = 1,096.83 : x
  2. Step 2: Convert to fraction form
    1,936.11/2,671.63 = 1,096.83/x
  3. Step 3: Cross multiply
    1,936.11x = 2,671.63 × 1,096.83
  4. Step 4: Simplify right side
    1,936.11x = 2,930,323.93
  5. Step 5: Solve for x
    x = 2,930,323.93/1,936.11
  6. Step 6: Final answer
    x = 1,513.51

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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.