Home / 13,826.11-20,742.11-4,466.67

Finding the Fourth Proportional to 13,826.11, 20,742.11 and 4,466.67

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Solution

The fourth proportional to 13,826.11, 20,742.11 and 4,466.67 is: 6,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,826.11 : 20,742.11 = 4,466.67 : x
  2. Step 2: Convert to fraction form
    13,826.11/20,742.11 = 4,466.67/x
  3. Step 3: Cross multiply
    13,826.11x = 20,742.11 × 4,466.67
  4. Step 4: Simplify right side
    13,826.11x = 92,648,034.43
  5. Step 5: Solve for x
    x = 92,648,034.43/13,826.11
  6. Step 6: Final answer
    x = 6,700.95

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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.