Home / 6,983.33-10,480-2,540.99

Finding the Fourth Proportional to 6,983.33, 10,480 and 2,540.99

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Solution

The fourth proportional to 6,983.33, 10,480 and 2,540.99 is: 3,813.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983.33 : 10,480 = 2,540.99 : x
  2. Step 2: Convert to fraction form
    6,983.33/10,480 = 2,540.99/x
  3. Step 3: Cross multiply
    6,983.33x = 10,480 × 2,540.99
  4. Step 4: Simplify right side
    6,983.33x = 26,629,575.20
  5. Step 5: Solve for x
    x = 26,629,575.20/6,983.33
  6. Step 6: Final answer
    x = 3,813.31

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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.