Home / 6,921.36-10,383.12-2,304

Finding the Fourth Proportional to 6,921.36, 10,383.12 and 2,304

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Solution

The fourth proportional to 6,921.36, 10,383.12 and 2,304 is: 3,456.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,921.36 : 10,383.12 = 2,304 : x
  2. Step 2: Convert to fraction form
    6,921.36/10,383.12 = 2,304/x
  3. Step 3: Cross multiply
    6,921.36x = 10,383.12 × 2,304
  4. Step 4: Simplify right side
    6,921.36x = 23,922,708.48
  5. Step 5: Solve for x
    x = 23,922,708.48/6,921.36
  6. Step 6: Final answer
    x = 3,456.36

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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.