Home / 27,973.60-41,960.87-8,247.67

Finding the Fourth Proportional to 27,973.60, 41,960.87 and 8,247.67

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Solution

The fourth proportional to 27,973.60, 41,960.87 and 8,247.67 is: 12,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.60 : 41,960.87 = 8,247.67 : x
  2. Step 2: Convert to fraction form
    27,973.60/41,960.87 = 8,247.67/x
  3. Step 3: Cross multiply
    27,973.60x = 41,960.87 × 8,247.67
  4. Step 4: Simplify right side
    27,973.60x = 346,079,408.67
  5. Step 5: Solve for x
    x = 346,079,408.67/27,973.60
  6. Step 6: Final answer
    x = 12,371.64

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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.