Home / 4,928.24-7,391.88-3,168.60

Finding the Fourth Proportional to 4,928.24, 7,391.88 and 3,168.60

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Solution

The fourth proportional to 4,928.24, 7,391.88 and 3,168.60 is: 4,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.24 : 7,391.88 = 3,168.60 : x
  2. Step 2: Convert to fraction form
    4,928.24/7,391.88 = 3,168.60/x
  3. Step 3: Cross multiply
    4,928.24x = 7,391.88 × 3,168.60
  4. Step 4: Simplify right side
    4,928.24x = 23,421,910.97
  5. Step 5: Solve for x
    x = 23,421,910.97/4,928.24
  6. Step 6: Final answer
    x = 4,752.59

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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.