Home / 3,272.31-4,906.92-1,190.84

Finding the Fourth Proportional to 3,272.31, 4,906.92 and 1,190.84

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Solution

The fourth proportional to 3,272.31, 4,906.92 and 1,190.84 is: 1,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.31 : 4,906.92 = 1,190.84 : x
  2. Step 2: Convert to fraction form
    3,272.31/4,906.92 = 1,190.84/x
  3. Step 3: Cross multiply
    3,272.31x = 4,906.92 × 1,190.84
  4. Step 4: Simplify right side
    3,272.31x = 5,843,356.61
  5. Step 5: Solve for x
    x = 5,843,356.61/3,272.31
  6. Step 6: Final answer
    x = 1,785.70

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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.