Home / 3,583.80-4,940.96-2,589.32

Finding the Fourth Proportional to 3,583.80, 4,940.96 and 2,589.32

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Solution

The fourth proportional to 3,583.80, 4,940.96 and 2,589.32 is: 3,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.80 : 4,940.96 = 2,589.32 : x
  2. Step 2: Convert to fraction form
    3,583.80/4,940.96 = 2,589.32/x
  3. Step 3: Cross multiply
    3,583.80x = 4,940.96 × 2,589.32
  4. Step 4: Simplify right side
    3,583.80x = 12,793,745.37
  5. Step 5: Solve for x
    x = 12,793,745.37/3,583.80
  6. Step 6: Final answer
    x = 3,569.88

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1.5x scale

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.