Home / 11,211.26-16,790.97-10,822.46

Finding the Fourth Proportional to 11,211.26, 16,790.97 and 10,822.46

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Solution

The fourth proportional to 11,211.26, 16,790.97 and 10,822.46 is: 16,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211.26 : 16,790.97 = 10,822.46 : x
  2. Step 2: Convert to fraction form
    11,211.26/16,790.97 = 10,822.46/x
  3. Step 3: Cross multiply
    11,211.26x = 16,790.97 × 10,822.46
  4. Step 4: Simplify right side
    11,211.26x = 181,719,601.19
  5. Step 5: Solve for x
    x = 181,719,601.19/11,211.26
  6. Step 6: Final answer
    x = 16,208.67

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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.