Home / 2,730.24-4,093.74-998.28

Finding the Fourth Proportional to 2,730.24, 4,093.74 and 998.28

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Solution

The fourth proportional to 2,730.24, 4,093.74 and 998.28 is: 1,496.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.24 : 4,093.74 = 998.28 : x
  2. Step 2: Convert to fraction form
    2,730.24/4,093.74 = 998.28/x
  3. Step 3: Cross multiply
    2,730.24x = 4,093.74 × 998.28
  4. Step 4: Simplify right side
    2,730.24x = 4,086,698.77
  5. Step 5: Solve for x
    x = 4,086,698.77/2,730.24
  6. Step 6: Final answer
    x = 1,496.83

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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.