Home / 2,795.44-4,190.88-1,234.32

Finding the Fourth Proportional to 2,795.44, 4,190.88 and 1,234.32

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Solution

The fourth proportional to 2,795.44, 4,190.88 and 1,234.32 is: 1,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.44 : 4,190.88 = 1,234.32 : x
  2. Step 2: Convert to fraction form
    2,795.44/4,190.88 = 1,234.32/x
  3. Step 3: Cross multiply
    2,795.44x = 4,190.88 × 1,234.32
  4. Step 4: Simplify right side
    2,795.44x = 5,172,887.00
  5. Step 5: Solve for x
    x = 5,172,887.00/2,795.44
  6. Step 6: Final answer
    x = 1,850.47

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1.5x scale

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.