Home / 4,958.54-6,843.21-2,720.85

Finding the Fourth Proportional to 4,958.54, 6,843.21 and 2,720.85

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Solution

The fourth proportional to 4,958.54, 6,843.21 and 2,720.85 is: 3,755.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.54 : 6,843.21 = 2,720.85 : x
  2. Step 2: Convert to fraction form
    4,958.54/6,843.21 = 2,720.85/x
  3. Step 3: Cross multiply
    4,958.54x = 6,843.21 × 2,720.85
  4. Step 4: Simplify right side
    4,958.54x = 18,619,347.93
  5. Step 5: Solve for x
    x = 18,619,347.93/4,958.54
  6. Step 6: Final answer
    x = 3,755.01

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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.