Home / 2,480.60-3,717.68-1,893.44

Finding the Fourth Proportional to 2,480.60, 3,717.68 and 1,893.44

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Solution

The fourth proportional to 2,480.60, 3,717.68 and 1,893.44 is: 2,837.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.60 : 3,717.68 = 1,893.44 : x
  2. Step 2: Convert to fraction form
    2,480.60/3,717.68 = 1,893.44/x
  3. Step 3: Cross multiply
    2,480.60x = 3,717.68 × 1,893.44
  4. Step 4: Simplify right side
    2,480.60x = 7,039,175.96
  5. Step 5: Solve for x
    x = 7,039,175.96/2,480.60
  6. Step 6: Final answer
    x = 2,837.70

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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.