Home / 4,233.25-5,840.62-2,738.80

Finding the Fourth Proportional to 4,233.25, 5,840.62 and 2,738.80

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Solution

The fourth proportional to 4,233.25, 5,840.62 and 2,738.80 is: 3,778.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.25 : 5,840.62 = 2,738.80 : x
  2. Step 2: Convert to fraction form
    4,233.25/5,840.62 = 2,738.80/x
  3. Step 3: Cross multiply
    4,233.25x = 5,840.62 × 2,738.80
  4. Step 4: Simplify right side
    4,233.25x = 15,996,290.51
  5. Step 5: Solve for x
    x = 15,996,290.51/4,233.25
  6. Step 6: Final answer
    x = 3,778.72

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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.