Home / 1,996.03-2,754.37-1,199.40

Finding the Fourth Proportional to 1,996.03, 2,754.37 and 1,199.40

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Solution

The fourth proportional to 1,996.03, 2,754.37 and 1,199.40 is: 1,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996.03 : 2,754.37 = 1,199.40 : x
  2. Step 2: Convert to fraction form
    1,996.03/2,754.37 = 1,199.40/x
  3. Step 3: Cross multiply
    1,996.03x = 2,754.37 × 1,199.40
  4. Step 4: Simplify right side
    1,996.03x = 3,303,591.38
  5. Step 5: Solve for x
    x = 3,303,591.38/1,996.03
  6. Step 6: Final answer
    x = 1,655.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.