Home / 4,211.14-5,811.41-2,322.79

Finding the Fourth Proportional to 4,211.14, 5,811.41 and 2,322.79

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Solution

The fourth proportional to 4,211.14, 5,811.41 and 2,322.79 is: 3,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.14 : 5,811.41 = 2,322.79 : x
  2. Step 2: Convert to fraction form
    4,211.14/5,811.41 = 2,322.79/x
  3. Step 3: Cross multiply
    4,211.14x = 5,811.41 × 2,322.79
  4. Step 4: Simplify right side
    4,211.14x = 13,498,685.03
  5. Step 5: Solve for x
    x = 13,498,685.03/4,211.14
  6. Step 6: Final answer
    x = 3,205.47

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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.