Home / 4,150.81-6,227-1,810.81

Finding the Fourth Proportional to 4,150.81, 6,227 and 1,810.81

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Solution

The fourth proportional to 4,150.81, 6,227 and 1,810.81 is: 2,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.81 : 6,227 = 1,810.81 : x
  2. Step 2: Convert to fraction form
    4,150.81/6,227 = 1,810.81/x
  3. Step 3: Cross multiply
    4,150.81x = 6,227 × 1,810.81
  4. Step 4: Simplify right side
    4,150.81x = 11,275,913.87
  5. Step 5: Solve for x
    x = 11,275,913.87/4,150.81
  6. Step 6: Final answer
    x = 2,716.56

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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.