Home / 7,276.21-10,912.04-4,824.04

Finding the Fourth Proportional to 7,276.21, 10,912.04 and 4,824.04

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Solution

The fourth proportional to 7,276.21, 10,912.04 and 4,824.04 is: 7,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.21 : 10,912.04 = 4,824.04 : x
  2. Step 2: Convert to fraction form
    7,276.21/10,912.04 = 4,824.04/x
  3. Step 3: Cross multiply
    7,276.21x = 10,912.04 × 4,824.04
  4. Step 4: Simplify right side
    7,276.21x = 52,640,104.59
  5. Step 5: Solve for x
    x = 52,640,104.59/7,276.21
  6. Step 6: Final answer
    x = 7,234.55

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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.