Home / 8,583.03-12,871.76-2,738.25

Finding the Fourth Proportional to 8,583.03, 12,871.76 and 2,738.25

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Solution

The fourth proportional to 8,583.03, 12,871.76 and 2,738.25 is: 4,106.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.03 : 12,871.76 = 2,738.25 : x
  2. Step 2: Convert to fraction form
    8,583.03/12,871.76 = 2,738.25/x
  3. Step 3: Cross multiply
    8,583.03x = 12,871.76 × 2,738.25
  4. Step 4: Simplify right side
    8,583.03x = 35,246,083.13
  5. Step 5: Solve for x
    x = 35,246,083.13/8,583.03
  6. Step 6: Final answer
    x = 4,106.48

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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.