Home / 11,080.21-16,620.46-3,684.67

Finding the Fourth Proportional to 11,080.21, 16,620.46 and 3,684.67

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Solution

The fourth proportional to 11,080.21, 16,620.46 and 3,684.67 is: 5,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.21 : 16,620.46 = 3,684.67 : x
  2. Step 2: Convert to fraction form
    11,080.21/16,620.46 = 3,684.67/x
  3. Step 3: Cross multiply
    11,080.21x = 16,620.46 × 3,684.67
  4. Step 4: Simplify right side
    11,080.21x = 61,240,808.82
  5. Step 5: Solve for x
    x = 61,240,808.82/11,080.21
  6. Step 6: Final answer
    x = 5,527.05

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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.