Home / 2,615.27-3,924.24-1,738.37

Finding the Fourth Proportional to 2,615.27, 3,924.24 and 1,738.37

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Solution

The fourth proportional to 2,615.27, 3,924.24 and 1,738.37 is: 2,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,615.27 : 3,924.24 = 1,738.37 : x
  2. Step 2: Convert to fraction form
    2,615.27/3,924.24 = 1,738.37/x
  3. Step 3: Cross multiply
    2,615.27x = 3,924.24 × 1,738.37
  4. Step 4: Simplify right side
    2,615.27x = 6,821,761.47
  5. Step 5: Solve for x
    x = 6,821,761.47/2,615.27
  6. Step 6: Final answer
    x = 2,608.44

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1.5x scale

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.