Home / 30,891.96-46,343.43-11,198.03

Finding the Fourth Proportional to 30,891.96, 46,343.43 and 11,198.03

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Solution

The fourth proportional to 30,891.96, 46,343.43 and 11,198.03 is: 16,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,891.96 : 46,343.43 = 11,198.03 : x
  2. Step 2: Convert to fraction form
    30,891.96/46,343.43 = 11,198.03/x
  3. Step 3: Cross multiply
    30,891.96x = 46,343.43 × 11,198.03
  4. Step 4: Simplify right side
    30,891.96x = 518,954,887.73
  5. Step 5: Solve for x
    x = 518,954,887.73/30,891.96
  6. Step 6: Final answer
    x = 16,799.03

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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.