Home / 26,716.35-40,020.86-12,464.67

Finding the Fourth Proportional to 26,716.35, 40,020.86 and 12,464.67

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Solution

The fourth proportional to 26,716.35, 40,020.86 and 12,464.67 is: 18,671.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.35 : 40,020.86 = 12,464.67 : x
  2. Step 2: Convert to fraction form
    26,716.35/40,020.86 = 12,464.67/x
  3. Step 3: Cross multiply
    26,716.35x = 40,020.86 × 12,464.67
  4. Step 4: Simplify right side
    26,716.35x = 498,846,750.69
  5. Step 5: Solve for x
    x = 498,846,750.69/26,716.35
  6. Step 6: Final answer
    x = 18,671.96

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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.