Home / 2,942.54-4,060.97-1,616.49

Finding the Fourth Proportional to 2,942.54, 4,060.97 and 1,616.49

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Solution

The fourth proportional to 2,942.54, 4,060.97 and 1,616.49 is: 2,230.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942.54 : 4,060.97 = 1,616.49 : x
  2. Step 2: Convert to fraction form
    2,942.54/4,060.97 = 1,616.49/x
  3. Step 3: Cross multiply
    2,942.54x = 4,060.97 × 1,616.49
  4. Step 4: Simplify right side
    2,942.54x = 6,564,515.37
  5. Step 5: Solve for x
    x = 6,564,515.37/2,942.54
  6. Step 6: Final answer
    x = 2,230.90

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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.