Home / 3,789.37-5,229.75-2,297.35

Finding the Fourth Proportional to 3,789.37, 5,229.75 and 2,297.35

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Solution

The fourth proportional to 3,789.37, 5,229.75 and 2,297.35 is: 3,170.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789.37 : 5,229.75 = 2,297.35 : x
  2. Step 2: Convert to fraction form
    3,789.37/5,229.75 = 2,297.35/x
  3. Step 3: Cross multiply
    3,789.37x = 5,229.75 × 2,297.35
  4. Step 4: Simplify right side
    3,789.37x = 12,014,566.16
  5. Step 5: Solve for x
    x = 12,014,566.16/3,789.37
  6. Step 6: Final answer
    x = 3,170.60

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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.