Home / 5,043.97-6,961.29-3,054.48

Finding the Fourth Proportional to 5,043.97, 6,961.29 and 3,054.48

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Solution

The fourth proportional to 5,043.97, 6,961.29 and 3,054.48 is: 4,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.97 : 6,961.29 = 3,054.48 : x
  2. Step 2: Convert to fraction form
    5,043.97/6,961.29 = 3,054.48/x
  3. Step 3: Cross multiply
    5,043.97x = 6,961.29 × 3,054.48
  4. Step 4: Simplify right side
    5,043.97x = 21,263,121.08
  5. Step 5: Solve for x
    x = 21,263,121.08/5,043.97
  6. Step 6: Final answer
    x = 4,215.55

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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.