Home / 7,960.87-11,981.27-5,996.67

Finding the Fourth Proportional to 7,960.87, 11,981.27 and 5,996.67

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Solution

The fourth proportional to 7,960.87, 11,981.27 and 5,996.67 is: 9,025.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960.87 : 11,981.27 = 5,996.67 : x
  2. Step 2: Convert to fraction form
    7,960.87/11,981.27 = 5,996.67/x
  3. Step 3: Cross multiply
    7,960.87x = 11,981.27 × 5,996.67
  4. Step 4: Simplify right side
    7,960.87x = 71,847,658.70
  5. Step 5: Solve for x
    x = 71,847,658.70/7,960.87
  6. Step 6: Final answer
    x = 9,025.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.