Home / 2,324.28-3,486.12-1,936.70

Finding the Fourth Proportional to 2,324.28, 3,486.12 and 1,936.70

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Solution

The fourth proportional to 2,324.28, 3,486.12 and 1,936.70 is: 2,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324.28 : 3,486.12 = 1,936.70 : x
  2. Step 2: Convert to fraction form
    2,324.28/3,486.12 = 1,936.70/x
  3. Step 3: Cross multiply
    2,324.28x = 3,486.12 × 1,936.70
  4. Step 4: Simplify right side
    2,324.28x = 6,751,568.60
  5. Step 5: Solve for x
    x = 6,751,568.60/2,324.28
  6. Step 6: Final answer
    x = 2,904.80

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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.