Home / 5,628.25-8,441.83-1,930.85

Finding the Fourth Proportional to 5,628.25, 8,441.83 and 1,930.85

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Solution

The fourth proportional to 5,628.25, 8,441.83 and 1,930.85 is: 2,896.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628.25 : 8,441.83 = 1,930.85 : x
  2. Step 2: Convert to fraction form
    5,628.25/8,441.83 = 1,930.85/x
  3. Step 3: Cross multiply
    5,628.25x = 8,441.83 × 1,930.85
  4. Step 4: Simplify right side
    5,628.25x = 16,299,899.32
  5. Step 5: Solve for x
    x = 16,299,899.32/5,628.25
  6. Step 6: Final answer
    x = 2,896.09

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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.