Home / 1,827.17-2,736.67-850.31

Finding the Fourth Proportional to 1,827.17, 2,736.67 and 850.31

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Solution

The fourth proportional to 1,827.17, 2,736.67 and 850.31 is: 1,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.17 : 2,736.67 = 850.31 : x
  2. Step 2: Convert to fraction form
    1,827.17/2,736.67 = 850.31/x
  3. Step 3: Cross multiply
    1,827.17x = 2,736.67 × 850.31
  4. Step 4: Simplify right side
    1,827.17x = 2,327,017.87
  5. Step 5: Solve for x
    x = 2,327,017.87/1,827.17
  6. Step 6: Final answer
    x = 1,273.56

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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.