Home / 4,540.32-6,804.81-1,940.22

Finding the Fourth Proportional to 4,540.32, 6,804.81 and 1,940.22

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Solution

The fourth proportional to 4,540.32, 6,804.81 and 1,940.22 is: 2,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.32 : 6,804.81 = 1,940.22 : x
  2. Step 2: Convert to fraction form
    4,540.32/6,804.81 = 1,940.22/x
  3. Step 3: Cross multiply
    4,540.32x = 6,804.81 × 1,940.22
  4. Step 4: Simplify right side
    4,540.32x = 13,202,828.46
  5. Step 5: Solve for x
    x = 13,202,828.46/4,540.32
  6. Step 6: Final answer
    x = 2,907.91

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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.