Home / 4,108.32-6,162.48-3,751.92

Finding the Fourth Proportional to 4,108.32, 6,162.48 and 3,751.92

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Solution

The fourth proportional to 4,108.32, 6,162.48 and 3,751.92 is: 5,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.32 : 6,162.48 = 3,751.92 : x
  2. Step 2: Convert to fraction form
    4,108.32/6,162.48 = 3,751.92/x
  3. Step 3: Cross multiply
    4,108.32x = 6,162.48 × 3,751.92
  4. Step 4: Simplify right side
    4,108.32x = 23,121,131.96
  5. Step 5: Solve for x
    x = 23,121,131.96/4,108.32
  6. Step 6: Final answer
    x = 5,627.88

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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.