Home / 8,113.50-11,198.25-4,576.77

Finding the Fourth Proportional to 8,113.50, 11,198.25 and 4,576.77

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Solution

The fourth proportional to 8,113.50, 11,198.25 and 4,576.77 is: 6,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.50 : 11,198.25 = 4,576.77 : x
  2. Step 2: Convert to fraction form
    8,113.50/11,198.25 = 4,576.77/x
  3. Step 3: Cross multiply
    8,113.50x = 11,198.25 × 4,576.77
  4. Step 4: Simplify right side
    8,113.50x = 51,251,814.65
  5. Step 5: Solve for x
    x = 51,251,814.65/8,113.50
  6. Step 6: Final answer
    x = 6,316.86

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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.