Home / 2,835.94-4,254.10-1,190.84

Finding the Fourth Proportional to 2,835.94, 4,254.10 and 1,190.84

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Solution

The fourth proportional to 2,835.94, 4,254.10 and 1,190.84 is: 1,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.94 : 4,254.10 = 1,190.84 : x
  2. Step 2: Convert to fraction form
    2,835.94/4,254.10 = 1,190.84/x
  3. Step 3: Cross multiply
    2,835.94x = 4,254.10 × 1,190.84
  4. Step 4: Simplify right side
    2,835.94x = 5,065,952.44
  5. Step 5: Solve for x
    x = 5,065,952.44/2,835.94
  6. Step 6: Final answer
    x = 1,786.34

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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.