Home / 3,110.53-4,664.58-1,377.94

Finding the Fourth Proportional to 3,110.53, 4,664.58 and 1,377.94

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Solution

The fourth proportional to 3,110.53, 4,664.58 and 1,377.94 is: 2,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.53 : 4,664.58 = 1,377.94 : x
  2. Step 2: Convert to fraction form
    3,110.53/4,664.58 = 1,377.94/x
  3. Step 3: Cross multiply
    3,110.53x = 4,664.58 × 1,377.94
  4. Step 4: Simplify right side
    3,110.53x = 6,427,494.54
  5. Step 5: Solve for x
    x = 6,427,494.54/3,110.53
  6. Step 6: Final answer
    x = 2,066.37

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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.