Home / 2,926.80-4,392.90-2,224.26

Finding the Fourth Proportional to 2,926.80, 4,392.90 and 2,224.26

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Solution

The fourth proportional to 2,926.80, 4,392.90 and 2,224.26 is: 3,338.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.80 : 4,392.90 = 2,224.26 : x
  2. Step 2: Convert to fraction form
    2,926.80/4,392.90 = 2,224.26/x
  3. Step 3: Cross multiply
    2,926.80x = 4,392.90 × 2,224.26
  4. Step 4: Simplify right side
    2,926.80x = 9,770,951.75
  5. Step 5: Solve for x
    x = 9,770,951.75/2,926.80
  6. Step 6: Final answer
    x = 3,338.44

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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.