Home / 6,914.07-10,370.09-3,403.15

Finding the Fourth Proportional to 6,914.07, 10,370.09 and 3,403.15

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Solution

The fourth proportional to 6,914.07, 10,370.09 and 3,403.15 is: 5,104.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.07 : 10,370.09 = 3,403.15 : x
  2. Step 2: Convert to fraction form
    6,914.07/10,370.09 = 3,403.15/x
  3. Step 3: Cross multiply
    6,914.07x = 10,370.09 × 3,403.15
  4. Step 4: Simplify right side
    6,914.07x = 35,290,971.78
  5. Step 5: Solve for x
    x = 35,290,971.78/6,914.07
  6. Step 6: Final answer
    x = 5,104.23

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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.