Home / 2,583.66-3,873.91-1,102.05

Finding the Fourth Proportional to 2,583.66, 3,873.91 and 1,102.05

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Solution

The fourth proportional to 2,583.66, 3,873.91 and 1,102.05 is: 1,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.66 : 3,873.91 = 1,102.05 : x
  2. Step 2: Convert to fraction form
    2,583.66/3,873.91 = 1,102.05/x
  3. Step 3: Cross multiply
    2,583.66x = 3,873.91 × 1,102.05
  4. Step 4: Simplify right side
    2,583.66x = 4,269,217.64
  5. Step 5: Solve for x
    x = 4,269,217.64/2,583.66
  6. Step 6: Final answer
    x = 1,652.39

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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.