Home / 2,927.41-4,387.23-1,367.28

Finding the Fourth Proportional to 2,927.41, 4,387.23 and 1,367.28

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Solution

The fourth proportional to 2,927.41, 4,387.23 and 1,367.28 is: 2,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927.41 : 4,387.23 = 1,367.28 : x
  2. Step 2: Convert to fraction form
    2,927.41/4,387.23 = 1,367.28/x
  3. Step 3: Cross multiply
    2,927.41x = 4,387.23 × 1,367.28
  4. Step 4: Simplify right side
    2,927.41x = 5,998,571.83
  5. Step 5: Solve for x
    x = 5,998,571.83/2,927.41
  6. Step 6: Final answer
    x = 2,049.11

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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.