Home / 2,583.66-3,874.80-1,122.48

Finding the Fourth Proportional to 2,583.66, 3,874.80 and 1,122.48

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Solution

The fourth proportional to 2,583.66, 3,874.80 and 1,122.48 is: 1,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.66 : 3,874.80 = 1,122.48 : x
  2. Step 2: Convert to fraction form
    2,583.66/3,874.80 = 1,122.48/x
  3. Step 3: Cross multiply
    2,583.66x = 3,874.80 × 1,122.48
  4. Step 4: Simplify right side
    2,583.66x = 4,349,385.50
  5. Step 5: Solve for x
    x = 4,349,385.50/2,583.66
  6. Step 6: Final answer
    x = 1,683.42

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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.