Home / 5,943.90-8,910.83-3,747.79

Finding the Fourth Proportional to 5,943.90, 8,910.83 and 3,747.79

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Solution

The fourth proportional to 5,943.90, 8,910.83 and 3,747.79 is: 5,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.90 : 8,910.83 = 3,747.79 : x
  2. Step 2: Convert to fraction form
    5,943.90/8,910.83 = 3,747.79/x
  3. Step 3: Cross multiply
    5,943.90x = 8,910.83 × 3,747.79
  4. Step 4: Simplify right side
    5,943.90x = 33,395,906.66
  5. Step 5: Solve for x
    x = 33,395,906.66/5,943.90
  6. Step 6: Final answer
    x = 5,618.52

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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.