Home / 1,996.29-2,748.93-1,952.03

Finding the Fourth Proportional to 1,996.29, 2,748.93 and 1,952.03

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Solution

The fourth proportional to 1,996.29, 2,748.93 and 1,952.03 is: 2,687.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996.29 : 2,748.93 = 1,952.03 : x
  2. Step 2: Convert to fraction form
    1,996.29/2,748.93 = 1,952.03/x
  3. Step 3: Cross multiply
    1,996.29x = 2,748.93 × 1,952.03
  4. Step 4: Simplify right side
    1,996.29x = 5,365,984.07
  5. Step 5: Solve for x
    x = 5,365,984.07/1,996.29
  6. Step 6: Final answer
    x = 2,687.98

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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.