Home / 3,795.40-5,693.64-1,198

Finding the Fourth Proportional to 3,795.40, 5,693.64 and 1,198

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Solution

The fourth proportional to 3,795.40, 5,693.64 and 1,198 is: 1,797.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795.40 : 5,693.64 = 1,198 : x
  2. Step 2: Convert to fraction form
    3,795.40/5,693.64 = 1,198/x
  3. Step 3: Cross multiply
    3,795.40x = 5,693.64 × 1,198
  4. Step 4: Simplify right side
    3,795.40x = 6,820,980.72
  5. Step 5: Solve for x
    x = 6,820,980.72/3,795.40
  6. Step 6: Final answer
    x = 1,797.17

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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.