Home / 6,940.45-10,412.04-2,010.13

Finding the Fourth Proportional to 6,940.45, 10,412.04 and 2,010.13

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Solution

The fourth proportional to 6,940.45, 10,412.04 and 2,010.13 is: 3,015.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.45 : 10,412.04 = 2,010.13 : x
  2. Step 2: Convert to fraction form
    6,940.45/10,412.04 = 2,010.13/x
  3. Step 3: Cross multiply
    6,940.45x = 10,412.04 × 2,010.13
  4. Step 4: Simplify right side
    6,940.45x = 20,929,553.97
  5. Step 5: Solve for x
    x = 20,929,553.97/6,940.45
  6. Step 6: Final answer
    x = 3,015.59

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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.