Home / 36,644.50-54,963.99-11,683.54

Finding the Fourth Proportional to 36,644.50, 54,963.99 and 11,683.54

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Solution

The fourth proportional to 36,644.50, 54,963.99 and 11,683.54 is: 17,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,644.50 : 54,963.99 = 11,683.54 : x
  2. Step 2: Convert to fraction form
    36,644.50/54,963.99 = 11,683.54/x
  3. Step 3: Cross multiply
    36,644.50x = 54,963.99 × 11,683.54
  4. Step 4: Simplify right side
    36,644.50x = 642,173,975.72
  5. Step 5: Solve for x
    x = 642,173,975.72/36,644.50
  6. Step 6: Final answer
    x = 17,524.43

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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.