Home / 10,914.35-16,399.26-6,967.53

Finding the Fourth Proportional to 10,914.35, 16,399.26 and 6,967.53

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Solution

The fourth proportional to 10,914.35, 16,399.26 and 6,967.53 is: 10,469.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914.35 : 16,399.26 = 6,967.53 : x
  2. Step 2: Convert to fraction form
    10,914.35/16,399.26 = 6,967.53/x
  3. Step 3: Cross multiply
    10,914.35x = 16,399.26 × 6,967.53
  4. Step 4: Simplify right side
    10,914.35x = 114,262,336.03
  5. Step 5: Solve for x
    x = 114,262,336.03/10,914.35
  6. Step 6: Final answer
    x = 10,469.01

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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.