Home / 2,795.37-4,193.34-1,314.46

Finding the Fourth Proportional to 2,795.37, 4,193.34 and 1,314.46

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Solution

The fourth proportional to 2,795.37, 4,193.34 and 1,314.46 is: 1,971.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.37 : 4,193.34 = 1,314.46 : x
  2. Step 2: Convert to fraction form
    2,795.37/4,193.34 = 1,314.46/x
  3. Step 3: Cross multiply
    2,795.37x = 4,193.34 × 1,314.46
  4. Step 4: Simplify right side
    2,795.37x = 5,511,977.70
  5. Step 5: Solve for x
    x = 5,511,977.70/2,795.37
  6. Step 6: Final answer
    x = 1,971.82

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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.