Home / 4,211-5,811.06-2,322.60

Finding the Fourth Proportional to 4,211, 5,811.06 and 2,322.60

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Solution

The fourth proportional to 4,211, 5,811.06 and 2,322.60 is: 3,205.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211 : 5,811.06 = 2,322.60 : x
  2. Step 2: Convert to fraction form
    4,211/5,811.06 = 2,322.60/x
  3. Step 3: Cross multiply
    4,211x = 5,811.06 × 2,322.60
  4. Step 4: Simplify right side
    4,211x = 13,496,767.96
  5. Step 5: Solve for x
    x = 13,496,767.96/4,211
  6. Step 6: Final answer
    x = 3,205.12

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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.