Home / 4,141.85-6,212.77-2,839.37

Finding the Fourth Proportional to 4,141.85, 6,212.77 and 2,839.37

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Solution

The fourth proportional to 4,141.85, 6,212.77 and 2,839.37 is: 4,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.85 : 6,212.77 = 2,839.37 : x
  2. Step 2: Convert to fraction form
    4,141.85/6,212.77 = 2,839.37/x
  3. Step 3: Cross multiply
    4,141.85x = 6,212.77 × 2,839.37
  4. Step 4: Simplify right side
    4,141.85x = 17,640,314.59
  5. Step 5: Solve for x
    x = 17,640,314.59/4,141.85
  6. Step 6: Final answer
    x = 4,259.05

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1.5x scale

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.