Home / 6,914.36-10,363.44-3,405.98

Finding the Fourth Proportional to 6,914.36, 10,363.44 and 3,405.98

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Solution

The fourth proportional to 6,914.36, 10,363.44 and 3,405.98 is: 5,104.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.36 : 10,363.44 = 3,405.98 : x
  2. Step 2: Convert to fraction form
    6,914.36/10,363.44 = 3,405.98/x
  3. Step 3: Cross multiply
    6,914.36x = 10,363.44 × 3,405.98
  4. Step 4: Simplify right side
    6,914.36x = 35,297,669.37
  5. Step 5: Solve for x
    x = 35,297,669.37/6,914.36
  6. Step 6: Final answer
    x = 5,104.98

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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.