Home / 7,213.33-10,819.59-2,533.56

Finding the Fourth Proportional to 7,213.33, 10,819.59 and 2,533.56

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Solution

The fourth proportional to 7,213.33, 10,819.59 and 2,533.56 is: 3,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213.33 : 10,819.59 = 2,533.56 : x
  2. Step 2: Convert to fraction form
    7,213.33/10,819.59 = 2,533.56/x
  3. Step 3: Cross multiply
    7,213.33x = 10,819.59 × 2,533.56
  4. Step 4: Simplify right side
    7,213.33x = 27,412,080.44
  5. Step 5: Solve for x
    x = 27,412,080.44/7,213.33
  6. Step 6: Final answer
    x = 3,800.20

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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.