Home / 1,883.41-2,822.38-1,336.66

Finding the Fourth Proportional to 1,883.41, 2,822.38 and 1,336.66

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Solution

The fourth proportional to 1,883.41, 2,822.38 and 1,336.66 is: 2,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.41 : 2,822.38 = 1,336.66 : x
  2. Step 2: Convert to fraction form
    1,883.41/2,822.38 = 1,336.66/x
  3. Step 3: Cross multiply
    1,883.41x = 2,822.38 × 1,336.66
  4. Step 4: Simplify right side
    1,883.41x = 3,772,562.45
  5. Step 5: Solve for x
    x = 3,772,562.45/1,883.41
  6. Step 6: Final answer
    x = 2,003.05

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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.