Home / 3,296.56-4,945.86-1,106.86

Finding the Fourth Proportional to 3,296.56, 4,945.86 and 1,106.86

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Solution

The fourth proportional to 3,296.56, 4,945.86 and 1,106.86 is: 1,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.56 : 4,945.86 = 1,106.86 : x
  2. Step 2: Convert to fraction form
    3,296.56/4,945.86 = 1,106.86/x
  3. Step 3: Cross multiply
    3,296.56x = 4,945.86 × 1,106.86
  4. Step 4: Simplify right side
    3,296.56x = 5,474,374.60
  5. Step 5: Solve for x
    x = 5,474,374.60/3,296.56
  6. Step 6: Final answer
    x = 1,660.63

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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.