Home / 3,166.99-4,371.33-1,840.44

Finding the Fourth Proportional to 3,166.99, 4,371.33 and 1,840.44

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Solution

The fourth proportional to 3,166.99, 4,371.33 and 1,840.44 is: 2,540.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.99 : 4,371.33 = 1,840.44 : x
  2. Step 2: Convert to fraction form
    3,166.99/4,371.33 = 1,840.44/x
  3. Step 3: Cross multiply
    3,166.99x = 4,371.33 × 1,840.44
  4. Step 4: Simplify right side
    3,166.99x = 8,045,170.59
  5. Step 5: Solve for x
    x = 8,045,170.59/3,166.99
  6. Step 6: Final answer
    x = 2,540.32

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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.