Home / 1,965.44-2,947.25-1,349.24

Finding the Fourth Proportional to 1,965.44, 2,947.25 and 1,349.24

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Solution

The fourth proportional to 1,965.44, 2,947.25 and 1,349.24 is: 2,023.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965.44 : 2,947.25 = 1,349.24 : x
  2. Step 2: Convert to fraction form
    1,965.44/2,947.25 = 1,349.24/x
  3. Step 3: Cross multiply
    1,965.44x = 2,947.25 × 1,349.24
  4. Step 4: Simplify right side
    1,965.44x = 3,976,540.84
  5. Step 5: Solve for x
    x = 3,976,540.84/1,965.44
  6. Step 6: Final answer
    x = 2,023.23

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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.