Home / 4,804.25-6,629.58-2,679.98

Finding the Fourth Proportional to 4,804.25, 6,629.58 and 2,679.98

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Solution

The fourth proportional to 4,804.25, 6,629.58 and 2,679.98 is: 3,698.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.25 : 6,629.58 = 2,679.98 : x
  2. Step 2: Convert to fraction form
    4,804.25/6,629.58 = 2,679.98/x
  3. Step 3: Cross multiply
    4,804.25x = 6,629.58 × 2,679.98
  4. Step 4: Simplify right side
    4,804.25x = 17,767,108.66
  5. Step 5: Solve for x
    x = 17,767,108.66/4,804.25
  6. Step 6: Final answer
    x = 3,698.21

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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.