Home / 3,286.73-4,535.60-1,794.64

Finding the Fourth Proportional to 3,286.73, 4,535.60 and 1,794.64

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Solution

The fourth proportional to 3,286.73, 4,535.60 and 1,794.64 is: 2,476.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286.73 : 4,535.60 = 1,794.64 : x
  2. Step 2: Convert to fraction form
    3,286.73/4,535.60 = 1,794.64/x
  3. Step 3: Cross multiply
    3,286.73x = 4,535.60 × 1,794.64
  4. Step 4: Simplify right side
    3,286.73x = 8,139,769.18
  5. Step 5: Solve for x
    x = 8,139,769.18/3,286.73
  6. Step 6: Final answer
    x = 2,476.56

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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.