Home / 3,213.01-4,819.82-1,022.06

Finding the Fourth Proportional to 3,213.01, 4,819.82 and 1,022.06

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Solution

The fourth proportional to 3,213.01, 4,819.82 and 1,022.06 is: 1,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213.01 : 4,819.82 = 1,022.06 : x
  2. Step 2: Convert to fraction form
    3,213.01/4,819.82 = 1,022.06/x
  3. Step 3: Cross multiply
    3,213.01x = 4,819.82 × 1,022.06
  4. Step 4: Simplify right side
    3,213.01x = 4,926,145.23
  5. Step 5: Solve for x
    x = 4,926,145.23/3,213.01
  6. Step 6: Final answer
    x = 1,533.19

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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.