Home / 2,731.93-4,097.89-1,269.37

Finding the Fourth Proportional to 2,731.93, 4,097.89 and 1,269.37

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Solution

The fourth proportional to 2,731.93, 4,097.89 and 1,269.37 is: 1,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.93 : 4,097.89 = 1,269.37 : x
  2. Step 2: Convert to fraction form
    2,731.93/4,097.89 = 1,269.37/x
  3. Step 3: Cross multiply
    2,731.93x = 4,097.89 × 1,269.37
  4. Step 4: Simplify right side
    2,731.93x = 5,201,745.34
  5. Step 5: Solve for x
    x = 5,201,745.34/2,731.93
  6. Step 6: Final answer
    x = 1,904.06

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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.