Home / 3,738.99-5,162.03-3,323.85

Finding the Fourth Proportional to 3,738.99, 5,162.03 and 3,323.85

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Solution

The fourth proportional to 3,738.99, 5,162.03 and 3,323.85 is: 4,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.99 : 5,162.03 = 3,323.85 : x
  2. Step 2: Convert to fraction form
    3,738.99/5,162.03 = 3,323.85/x
  3. Step 3: Cross multiply
    3,738.99x = 5,162.03 × 3,323.85
  4. Step 4: Simplify right side
    3,738.99x = 17,157,777.44
  5. Step 5: Solve for x
    x = 17,157,777.44/3,738.99
  6. Step 6: Final answer
    x = 4,588.88

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1.5x scale

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.