Home / 2,297.37-3,447.41-836.61

Finding the Fourth Proportional to 2,297.37, 3,447.41 and 836.61

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Solution

The fourth proportional to 2,297.37, 3,447.41 and 836.61 is: 1,255.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.37 : 3,447.41 = 836.61 : x
  2. Step 2: Convert to fraction form
    2,297.37/3,447.41 = 836.61/x
  3. Step 3: Cross multiply
    2,297.37x = 3,447.41 × 836.61
  4. Step 4: Simplify right side
    2,297.37x = 2,884,133.50
  5. Step 5: Solve for x
    x = 2,884,133.50/2,297.37
  6. Step 6: Final answer
    x = 1,255.41

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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.