Home / 7,982.07-11,022.21-5,003.03

Finding the Fourth Proportional to 7,982.07, 11,022.21 and 5,003.03

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Solution

The fourth proportional to 7,982.07, 11,022.21 and 5,003.03 is: 6,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982.07 : 11,022.21 = 5,003.03 : x
  2. Step 2: Convert to fraction form
    7,982.07/11,022.21 = 5,003.03/x
  3. Step 3: Cross multiply
    7,982.07x = 11,022.21 × 5,003.03
  4. Step 4: Simplify right side
    7,982.07x = 55,144,392.19
  5. Step 5: Solve for x
    x = 55,144,392.19/7,982.07
  6. Step 6: Final answer
    x = 6,908.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.