Home / 11,500.50-17,258.85-4,576.62

Finding the Fourth Proportional to 11,500.50, 17,258.85 and 4,576.62

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Solution

The fourth proportional to 11,500.50, 17,258.85 and 4,576.62 is: 6,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,500.50 : 17,258.85 = 4,576.62 : x
  2. Step 2: Convert to fraction form
    11,500.50/17,258.85 = 4,576.62/x
  3. Step 3: Cross multiply
    11,500.50x = 17,258.85 × 4,576.62
  4. Step 4: Simplify right side
    11,500.50x = 78,987,198.09
  5. Step 5: Solve for x
    x = 78,987,198.09/11,500.50
  6. Step 6: Final answer
    x = 6,868.15

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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.