Home / 1,996.44-2,974.59-1,884.66

Finding the Fourth Proportional to 1,996.44, 2,974.59 and 1,884.66

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Solution

The fourth proportional to 1,996.44, 2,974.59 and 1,884.66 is: 2,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996.44 : 2,974.59 = 1,884.66 : x
  2. Step 2: Convert to fraction form
    1,996.44/2,974.59 = 1,884.66/x
  3. Step 3: Cross multiply
    1,996.44x = 2,974.59 × 1,884.66
  4. Step 4: Simplify right side
    1,996.44x = 5,606,084.94
  5. Step 5: Solve for x
    x = 5,606,084.94/1,996.44
  6. Step 6: Final answer
    x = 2,808.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.