Home / 3,928.13-5,884.34-2,367.30

Finding the Fourth Proportional to 3,928.13, 5,884.34 and 2,367.30

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Solution

The fourth proportional to 3,928.13, 5,884.34 and 2,367.30 is: 3,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928.13 : 5,884.34 = 2,367.30 : x
  2. Step 2: Convert to fraction form
    3,928.13/5,884.34 = 2,367.30/x
  3. Step 3: Cross multiply
    3,928.13x = 5,884.34 × 2,367.30
  4. Step 4: Simplify right side
    3,928.13x = 13,929,986.25
  5. Step 5: Solve for x
    x = 13,929,986.25/3,928.13
  6. Step 6: Final answer
    x = 3,546.22

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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.