Home / 2,351.27-3,237.37-1,996.45

Finding the Fourth Proportional to 2,351.27, 3,237.37 and 1,996.45

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Solution

The fourth proportional to 2,351.27, 3,237.37 and 1,996.45 is: 2,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.27 : 3,237.37 = 1,996.45 : x
  2. Step 2: Convert to fraction form
    2,351.27/3,237.37 = 1,996.45/x
  3. Step 3: Cross multiply
    2,351.27x = 3,237.37 × 1,996.45
  4. Step 4: Simplify right side
    2,351.27x = 6,463,234.25
  5. Step 5: Solve for x
    x = 6,463,234.25/2,351.27
  6. Step 6: Final answer
    x = 2,748.82

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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.