Home / 3,365.16-4,644.66-1,949.82

Finding the Fourth Proportional to 3,365.16, 4,644.66 and 1,949.82

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Solution

The fourth proportional to 3,365.16, 4,644.66 and 1,949.82 is: 2,691.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.16 : 4,644.66 = 1,949.82 : x
  2. Step 2: Convert to fraction form
    3,365.16/4,644.66 = 1,949.82/x
  3. Step 3: Cross multiply
    3,365.16x = 4,644.66 × 1,949.82
  4. Step 4: Simplify right side
    3,365.16x = 9,056,250.96
  5. Step 5: Solve for x
    x = 9,056,250.96/3,365.16
  6. Step 6: Final answer
    x = 2,691.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.