Home / 5,943.84-8,201.37-3,819.75

Finding the Fourth Proportional to 5,943.84, 8,201.37 and 3,819.75

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Solution

The fourth proportional to 5,943.84, 8,201.37 and 3,819.75 is: 5,270.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.84 : 8,201.37 = 3,819.75 : x
  2. Step 2: Convert to fraction form
    5,943.84/8,201.37 = 3,819.75/x
  3. Step 3: Cross multiply
    5,943.84x = 8,201.37 × 3,819.75
  4. Step 4: Simplify right side
    5,943.84x = 31,327,183.06
  5. Step 5: Solve for x
    x = 31,327,183.06/5,943.84
  6. Step 6: Final answer
    x = 5,270.53

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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.