Home / 5,183.99-7,773.70-1,485.38

Finding the Fourth Proportional to 5,183.99, 7,773.70 and 1,485.38

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Solution

The fourth proportional to 5,183.99, 7,773.70 and 1,485.38 is: 2,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183.99 : 7,773.70 = 1,485.38 : x
  2. Step 2: Convert to fraction form
    5,183.99/7,773.70 = 1,485.38/x
  3. Step 3: Cross multiply
    5,183.99x = 7,773.70 × 1,485.38
  4. Step 4: Simplify right side
    5,183.99x = 11,546,898.51
  5. Step 5: Solve for x
    x = 11,546,898.51/5,183.99
  6. Step 6: Final answer
    x = 2,227.42

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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.