Home / 3,936.24-5,904.48-1,014.54

Finding the Fourth Proportional to 3,936.24, 5,904.48 and 1,014.54

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Solution

The fourth proportional to 3,936.24, 5,904.48 and 1,014.54 is: 1,521.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936.24 : 5,904.48 = 1,014.54 : x
  2. Step 2: Convert to fraction form
    3,936.24/5,904.48 = 1,014.54/x
  3. Step 3: Cross multiply
    3,936.24x = 5,904.48 × 1,014.54
  4. Step 4: Simplify right side
    3,936.24x = 5,990,331.14
  5. Step 5: Solve for x
    x = 5,990,331.14/3,936.24
  6. Step 6: Final answer
    x = 1,521.84

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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.