Home / 6,914.11-10,363.06-3,405.73

Finding the Fourth Proportional to 6,914.11, 10,363.06 and 3,405.73

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Solution

The fourth proportional to 6,914.11, 10,363.06 and 3,405.73 is: 5,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.11 : 10,363.06 = 3,405.73 : x
  2. Step 2: Convert to fraction form
    6,914.11/10,363.06 = 3,405.73/x
  3. Step 3: Cross multiply
    6,914.11x = 10,363.06 × 3,405.73
  4. Step 4: Simplify right side
    6,914.11x = 35,293,784.33
  5. Step 5: Solve for x
    x = 35,293,784.33/6,914.11
  6. Step 6: Final answer
    x = 5,104.60

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1.5x scale

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.