Home / 3,331.26-4,597.44-2,004.78

Finding the Fourth Proportional to 3,331.26, 4,597.44 and 2,004.78

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Solution

The fourth proportional to 3,331.26, 4,597.44 and 2,004.78 is: 2,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331.26 : 4,597.44 = 2,004.78 : x
  2. Step 2: Convert to fraction form
    3,331.26/4,597.44 = 2,004.78/x
  3. Step 3: Cross multiply
    3,331.26x = 4,597.44 × 2,004.78
  4. Step 4: Simplify right side
    3,331.26x = 9,216,855.76
  5. Step 5: Solve for x
    x = 9,216,855.76/3,331.26
  6. Step 6: Final answer
    x = 2,766.78

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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.