Home / 11,080.44-16,601.85-6,688.67

Finding the Fourth Proportional to 11,080.44, 16,601.85 and 6,688.67

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Solution

The fourth proportional to 11,080.44, 16,601.85 and 6,688.67 is: 10,021.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.44 : 16,601.85 = 6,688.67 : x
  2. Step 2: Convert to fraction form
    11,080.44/16,601.85 = 6,688.67/x
  3. Step 3: Cross multiply
    11,080.44x = 16,601.85 × 6,688.67
  4. Step 4: Simplify right side
    11,080.44x = 111,044,213.03
  5. Step 5: Solve for x
    x = 111,044,213.03/11,080.44
  6. Step 6: Final answer
    x = 10,021.64

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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.