Home / 2,245.14-3,367.44-945.36

Finding the Fourth Proportional to 2,245.14, 3,367.44 and 945.36

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Solution

The fourth proportional to 2,245.14, 3,367.44 and 945.36 is: 1,417.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.14 : 3,367.44 = 945.36 : x
  2. Step 2: Convert to fraction form
    2,245.14/3,367.44 = 945.36/x
  3. Step 3: Cross multiply
    2,245.14x = 3,367.44 × 945.36
  4. Step 4: Simplify right side
    2,245.14x = 3,183,443.08
  5. Step 5: Solve for x
    x = 3,183,443.08/2,245.14
  6. Step 6: Final answer
    x = 1,417.93

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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.