Home / 5,943.39-8,912.07-1,993.29

Finding the Fourth Proportional to 5,943.39, 8,912.07 and 1,993.29

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Solution

The fourth proportional to 5,943.39, 8,912.07 and 1,993.29 is: 2,988.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.39 : 8,912.07 = 1,993.29 : x
  2. Step 2: Convert to fraction form
    5,943.39/8,912.07 = 1,993.29/x
  3. Step 3: Cross multiply
    5,943.39x = 8,912.07 × 1,993.29
  4. Step 4: Simplify right side
    5,943.39x = 17,764,340.01
  5. Step 5: Solve for x
    x = 17,764,340.01/5,943.39
  6. Step 6: Final answer
    x = 2,988.92

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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.