Home / 11,576.10-17,370.45-6,310.80

Finding the Fourth Proportional to 11,576.10, 17,370.45 and 6,310.80

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Solution

The fourth proportional to 11,576.10, 17,370.45 and 6,310.80 is: 9,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576.10 : 17,370.45 = 6,310.80 : x
  2. Step 2: Convert to fraction form
    11,576.10/17,370.45 = 6,310.80/x
  3. Step 3: Cross multiply
    11,576.10x = 17,370.45 × 6,310.80
  4. Step 4: Simplify right side
    11,576.10x = 109,621,435.86
  5. Step 5: Solve for x
    x = 109,621,435.86/11,576.10
  6. Step 6: Final answer
    x = 9,469.63

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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.