Home / 10,879.26-16,296.09-6,963.90

Finding the Fourth Proportional to 10,879.26, 16,296.09 and 6,963.90

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Solution

The fourth proportional to 10,879.26, 16,296.09 and 6,963.90 is: 10,431.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879.26 : 16,296.09 = 6,963.90 : x
  2. Step 2: Convert to fraction form
    10,879.26/16,296.09 = 6,963.90/x
  3. Step 3: Cross multiply
    10,879.26x = 16,296.09 × 6,963.90
  4. Step 4: Simplify right side
    10,879.26x = 113,484,341.15
  5. Step 5: Solve for x
    x = 113,484,341.15/10,879.26
  6. Step 6: Final answer
    x = 10,431.26

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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.