Home / 6,840.36-10,261.32-2,456.64

Finding the Fourth Proportional to 6,840.36, 10,261.32 and 2,456.64

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Solution

The fourth proportional to 6,840.36, 10,261.32 and 2,456.64 is: 3,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,840.36 : 10,261.32 = 2,456.64 : x
  2. Step 2: Convert to fraction form
    6,840.36/10,261.32 = 2,456.64/x
  3. Step 3: Cross multiply
    6,840.36x = 10,261.32 × 2,456.64
  4. Step 4: Simplify right side
    6,840.36x = 25,208,369.16
  5. Step 5: Solve for x
    x = 25,208,369.16/6,840.36
  6. Step 6: Final answer
    x = 3,685.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.