Home / 7,336.44-10,121.76-6,777.54

Finding the Fourth Proportional to 7,336.44, 10,121.76 and 6,777.54

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Solution

The fourth proportional to 7,336.44, 10,121.76 and 6,777.54 is: 9,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.44 : 10,121.76 = 6,777.54 : x
  2. Step 2: Convert to fraction form
    7,336.44/10,121.76 = 6,777.54/x
  3. Step 3: Cross multiply
    7,336.44x = 10,121.76 × 6,777.54
  4. Step 4: Simplify right side
    7,336.44x = 68,600,633.27
  5. Step 5: Solve for x
    x = 68,600,633.27/7,336.44
  6. Step 6: Final answer
    x = 9,350.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.