Home / 3,236.25-4,854.96-2,141.52

Finding the Fourth Proportional to 3,236.25, 4,854.96 and 2,141.52

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Solution

The fourth proportional to 3,236.25, 4,854.96 and 2,141.52 is: 3,212.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.25 : 4,854.96 = 2,141.52 : x
  2. Step 2: Convert to fraction form
    3,236.25/4,854.96 = 2,141.52/x
  3. Step 3: Cross multiply
    3,236.25x = 4,854.96 × 2,141.52
  4. Step 4: Simplify right side
    3,236.25x = 10,396,993.94
  5. Step 5: Solve for x
    x = 10,396,993.94/3,236.25
  6. Step 6: Final answer
    x = 3,212.67

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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.