Home / 7,819.26-11,725.20-4,533.26

Finding the Fourth Proportional to 7,819.26, 11,725.20 and 4,533.26

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Solution

The fourth proportional to 7,819.26, 11,725.20 and 4,533.26 is: 6,797.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819.26 : 11,725.20 = 4,533.26 : x
  2. Step 2: Convert to fraction form
    7,819.26/11,725.20 = 4,533.26/x
  3. Step 3: Cross multiply
    7,819.26x = 11,725.20 × 4,533.26
  4. Step 4: Simplify right side
    7,819.26x = 53,153,380.15
  5. Step 5: Solve for x
    x = 53,153,380.15/7,819.26
  6. Step 6: Final answer
    x = 6,797.75

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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.