Home / 6,906.48-10,350.54-2,519.79

Finding the Fourth Proportional to 6,906.48, 10,350.54 and 2,519.79

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Solution

The fourth proportional to 6,906.48, 10,350.54 and 2,519.79 is: 3,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906.48 : 10,350.54 = 2,519.79 : x
  2. Step 2: Convert to fraction form
    6,906.48/10,350.54 = 2,519.79/x
  3. Step 3: Cross multiply
    6,906.48x = 10,350.54 × 2,519.79
  4. Step 4: Simplify right side
    6,906.48x = 26,081,187.19
  5. Step 5: Solve for x
    x = 26,081,187.19/6,906.48
  6. Step 6: Final answer
    x = 3,776.34

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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.