Home / 3,308.00-4,563.84-1,890.66

Finding the Fourth Proportional to 3,308.00, 4,563.84 and 1,890.66

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Solution

The fourth proportional to 3,308.00, 4,563.84 and 1,890.66 is: 2,608.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.00 : 4,563.84 = 1,890.66 : x
  2. Step 2: Convert to fraction form
    3,308.00/4,563.84 = 1,890.66/x
  3. Step 3: Cross multiply
    3,308.00x = 4,563.84 × 1,890.66
  4. Step 4: Simplify right side
    3,308.00x = 8,628,669.73
  5. Step 5: Solve for x
    x = 8,628,669.73/3,308.00
  6. Step 6: Final answer
    x = 2,608.43

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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.