Home / 2,946.26-4,067.73-1,828.85

Finding the Fourth Proportional to 2,946.26, 4,067.73 and 1,828.85

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Solution

The fourth proportional to 2,946.26, 4,067.73 and 1,828.85 is: 2,524.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946.26 : 4,067.73 = 1,828.85 : x
  2. Step 2: Convert to fraction form
    2,946.26/4,067.73 = 1,828.85/x
  3. Step 3: Cross multiply
    2,946.26x = 4,067.73 × 1,828.85
  4. Step 4: Simplify right side
    2,946.26x = 7,439,247.67
  5. Step 5: Solve for x
    x = 7,439,247.67/2,946.26
  6. Step 6: Final answer
    x = 2,524.98

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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.