Home / 3,196.96-4,795.44-1,828

Finding the Fourth Proportional to 3,196.96, 4,795.44 and 1,828

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Solution

The fourth proportional to 3,196.96, 4,795.44 and 1,828 is: 2,742.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196.96 : 4,795.44 = 1,828 : x
  2. Step 2: Convert to fraction form
    3,196.96/4,795.44 = 1,828/x
  3. Step 3: Cross multiply
    3,196.96x = 4,795.44 × 1,828
  4. Step 4: Simplify right side
    3,196.96x = 8,766,064.32
  5. Step 5: Solve for x
    x = 8,766,064.32/3,196.96
  6. Step 6: Final answer
    x = 2,742.00

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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.