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Finding the Fourth Proportional to 1,836.06, 2,753.47 and 795.41

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Solution

The fourth proportional to 1,836.06, 2,753.47 and 795.41 is: 1,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.06 : 2,753.47 = 795.41 : x
  2. Step 2: Convert to fraction form
    1,836.06/2,753.47 = 795.41/x
  3. Step 3: Cross multiply
    1,836.06x = 2,753.47 × 795.41
  4. Step 4: Simplify right side
    1,836.06x = 2,190,137.57
  5. Step 5: Solve for x
    x = 2,190,137.57/1,836.06
  6. Step 6: Final answer
    x = 1,192.85

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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.