Home / 5,825.97-8,039.99-3,173.52

Finding the Fourth Proportional to 5,825.97, 8,039.99 and 3,173.52

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Solution

The fourth proportional to 5,825.97, 8,039.99 and 3,173.52 is: 4,379.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.97 : 8,039.99 = 3,173.52 : x
  2. Step 2: Convert to fraction form
    5,825.97/8,039.99 = 3,173.52/x
  3. Step 3: Cross multiply
    5,825.97x = 8,039.99 × 3,173.52
  4. Step 4: Simplify right side
    5,825.97x = 25,515,053.20
  5. Step 5: Solve for x
    x = 25,515,053.20/5,825.97
  6. Step 6: Final answer
    x = 4,379.54

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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.