Home / 11,005.24-16,493.26-8,069.80

Finding the Fourth Proportional to 11,005.24, 16,493.26 and 8,069.80

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Solution

The fourth proportional to 11,005.24, 16,493.26 and 8,069.80 is: 12,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005.24 : 16,493.26 = 8,069.80 : x
  2. Step 2: Convert to fraction form
    11,005.24/16,493.26 = 8,069.80/x
  3. Step 3: Cross multiply
    11,005.24x = 16,493.26 × 8,069.80
  4. Step 4: Simplify right side
    11,005.24x = 133,097,309.55
  5. Step 5: Solve for x
    x = 133,097,309.55/11,005.24
  6. Step 6: Final answer
    x = 12,093.99

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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.