Home / 2,982.09-4,468.26-1,519.23

Finding the Fourth Proportional to 2,982.09, 4,468.26 and 1,519.23

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Solution

The fourth proportional to 2,982.09, 4,468.26 and 1,519.23 is: 2,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.09 : 4,468.26 = 1,519.23 : x
  2. Step 2: Convert to fraction form
    2,982.09/4,468.26 = 1,519.23/x
  3. Step 3: Cross multiply
    2,982.09x = 4,468.26 × 1,519.23
  4. Step 4: Simplify right side
    2,982.09x = 6,788,314.64
  5. Step 5: Solve for x
    x = 6,788,314.64/2,982.09
  6. Step 6: Final answer
    x = 2,276.36

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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.