Home / 4,441.68-6,661.44-2,100.24

Finding the Fourth Proportional to 4,441.68, 6,661.44 and 2,100.24

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Solution

The fourth proportional to 4,441.68, 6,661.44 and 2,100.24 is: 3,149.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,441.68 : 6,661.44 = 2,100.24 : x
  2. Step 2: Convert to fraction form
    4,441.68/6,661.44 = 2,100.24/x
  3. Step 3: Cross multiply
    4,441.68x = 6,661.44 × 2,100.24
  4. Step 4: Simplify right side
    4,441.68x = 13,990,622.75
  5. Step 5: Solve for x
    x = 13,990,622.75/4,441.68
  6. Step 6: Final answer
    x = 3,149.85

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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.