Home / 2,074.24-3,105.60-1,344.64

Finding the Fourth Proportional to 2,074.24, 3,105.60 and 1,344.64

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Solution

The fourth proportional to 2,074.24, 3,105.60 and 1,344.64 is: 2,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074.24 : 3,105.60 = 1,344.64 : x
  2. Step 2: Convert to fraction form
    2,074.24/3,105.60 = 1,344.64/x
  3. Step 3: Cross multiply
    2,074.24x = 3,105.60 × 1,344.64
  4. Step 4: Simplify right side
    2,074.24x = 4,175,913.98
  5. Step 5: Solve for x
    x = 4,175,913.98/2,074.24
  6. Step 6: Final answer
    x = 2,013.23

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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.