Home / 2,954.12-4,418.84-2,076.56

Finding the Fourth Proportional to 2,954.12, 4,418.84 and 2,076.56

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Solution

The fourth proportional to 2,954.12, 4,418.84 and 2,076.56 is: 3,106.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.12 : 4,418.84 = 2,076.56 : x
  2. Step 2: Convert to fraction form
    2,954.12/4,418.84 = 2,076.56/x
  3. Step 3: Cross multiply
    2,954.12x = 4,418.84 × 2,076.56
  4. Step 4: Simplify right side
    2,954.12x = 9,175,969.49
  5. Step 5: Solve for x
    x = 9,175,969.49/2,954.12
  6. Step 6: Final answer
    x = 3,106.17

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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.