Home / 3,257.88-4,889.24-1,798.28

Finding the Fourth Proportional to 3,257.88, 4,889.24 and 1,798.28

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Solution

The fourth proportional to 3,257.88, 4,889.24 and 1,798.28 is: 2,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.88 : 4,889.24 = 1,798.28 : x
  2. Step 2: Convert to fraction form
    3,257.88/4,889.24 = 1,798.28/x
  3. Step 3: Cross multiply
    3,257.88x = 4,889.24 × 1,798.28
  4. Step 4: Simplify right side
    3,257.88x = 8,792,222.51
  5. Step 5: Solve for x
    x = 8,792,222.51/3,257.88
  6. Step 6: Final answer
    x = 2,698.76

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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.