Home / 7,453.69-11,183.16-3,293.16

Finding the Fourth Proportional to 7,453.69, 11,183.16 and 3,293.16

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Solution

The fourth proportional to 7,453.69, 11,183.16 and 3,293.16 is: 4,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453.69 : 11,183.16 = 3,293.16 : x
  2. Step 2: Convert to fraction form
    7,453.69/11,183.16 = 3,293.16/x
  3. Step 3: Cross multiply
    7,453.69x = 11,183.16 × 3,293.16
  4. Step 4: Simplify right side
    7,453.69x = 36,827,905.60
  5. Step 5: Solve for x
    x = 36,827,905.60/7,453.69
  6. Step 6: Final answer
    x = 4,940.90

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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.