Home / 3,296.16-4,944.60-1,105.20

Finding the Fourth Proportional to 3,296.16, 4,944.60 and 1,105.20

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Solution

The fourth proportional to 3,296.16, 4,944.60 and 1,105.20 is: 1,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.16 : 4,944.60 = 1,105.20 : x
  2. Step 2: Convert to fraction form
    3,296.16/4,944.60 = 1,105.20/x
  3. Step 3: Cross multiply
    3,296.16x = 4,944.60 × 1,105.20
  4. Step 4: Simplify right side
    3,296.16x = 5,464,771.92
  5. Step 5: Solve for x
    x = 5,464,771.92/3,296.16
  6. Step 6: Final answer
    x = 1,657.92

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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.