Home / 3,240.93-4,472.49-1,843.68

Finding the Fourth Proportional to 3,240.93, 4,472.49 and 1,843.68

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Solution

The fourth proportional to 3,240.93, 4,472.49 and 1,843.68 is: 2,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.93 : 4,472.49 = 1,843.68 : x
  2. Step 2: Convert to fraction form
    3,240.93/4,472.49 = 1,843.68/x
  3. Step 3: Cross multiply
    3,240.93x = 4,472.49 × 1,843.68
  4. Step 4: Simplify right side
    3,240.93x = 8,245,840.36
  5. Step 5: Solve for x
    x = 8,245,840.36/3,240.93
  6. Step 6: Final answer
    x = 2,544.28

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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.