Home / 2,998.35-4,496.31-1,768.23

Finding the Fourth Proportional to 2,998.35, 4,496.31 and 1,768.23

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Solution

The fourth proportional to 2,998.35, 4,496.31 and 1,768.23 is: 2,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998.35 : 4,496.31 = 1,768.23 : x
  2. Step 2: Convert to fraction form
    2,998.35/4,496.31 = 1,768.23/x
  3. Step 3: Cross multiply
    2,998.35x = 4,496.31 × 1,768.23
  4. Step 4: Simplify right side
    2,998.35x = 7,950,510.23
  5. Step 5: Solve for x
    x = 7,950,510.23/2,998.35
  6. Step 6: Final answer
    x = 2,651.63

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Double scale
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Similar ratio
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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.