Home / 2,844.24-4,260.80-1,607.90

Finding the Fourth Proportional to 2,844.24, 4,260.80 and 1,607.90

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Solution

The fourth proportional to 2,844.24, 4,260.80 and 1,607.90 is: 2,408.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.24 : 4,260.80 = 1,607.90 : x
  2. Step 2: Convert to fraction form
    2,844.24/4,260.80 = 1,607.90/x
  3. Step 3: Cross multiply
    2,844.24x = 4,260.80 × 1,607.90
  4. Step 4: Simplify right side
    2,844.24x = 6,850,940.32
  5. Step 5: Solve for x
    x = 6,850,940.32/2,844.24
  6. Step 6: Final answer
    x = 2,408.71

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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.