Home / 16,101.11-24,120.20-11,091.67

Finding the Fourth Proportional to 16,101.11, 24,120.20 and 11,091.67

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Solution

The fourth proportional to 16,101.11, 24,120.20 and 11,091.67 is: 16,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,101.11 : 24,120.20 = 11,091.67 : x
  2. Step 2: Convert to fraction form
    16,101.11/24,120.20 = 11,091.67/x
  3. Step 3: Cross multiply
    16,101.11x = 24,120.20 × 11,091.67
  4. Step 4: Simplify right side
    16,101.11x = 267,533,266.16
  5. Step 5: Solve for x
    x = 267,533,266.16/16,101.11
  6. Step 6: Final answer
    x = 16,615.82

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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.