Home / 7,576.22-11,366.24-7,450.66

Finding the Fourth Proportional to 7,576.22, 11,366.24 and 7,450.66

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Solution

The fourth proportional to 7,576.22, 11,366.24 and 7,450.66 is: 11,177.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.22 : 11,366.24 = 7,450.66 : x
  2. Step 2: Convert to fraction form
    7,576.22/11,366.24 = 7,450.66/x
  3. Step 3: Cross multiply
    7,576.22x = 11,366.24 × 7,450.66
  4. Step 4: Simplify right side
    7,576.22x = 84,685,989.72
  5. Step 5: Solve for x
    x = 84,685,989.72/7,576.22
  6. Step 6: Final answer
    x = 11,177.87

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1.5x scale

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.