Home / 3,465.22-5,198.58-1,273.96

Finding the Fourth Proportional to 3,465.22, 5,198.58 and 1,273.96

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Solution

The fourth proportional to 3,465.22, 5,198.58 and 1,273.96 is: 1,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.22 : 5,198.58 = 1,273.96 : x
  2. Step 2: Convert to fraction form
    3,465.22/5,198.58 = 1,273.96/x
  3. Step 3: Cross multiply
    3,465.22x = 5,198.58 × 1,273.96
  4. Step 4: Simplify right side
    3,465.22x = 6,622,782.98
  5. Step 5: Solve for x
    x = 6,622,782.98/3,465.22
  6. Step 6: Final answer
    x = 1,911.22

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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.