Home / 36,241.50-50,013.36-21,144.54

Finding the Fourth Proportional to 36,241.50, 50,013.36 and 21,144.54

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Solution

The fourth proportional to 36,241.50, 50,013.36 and 21,144.54 is: 29,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,241.50 : 50,013.36 = 21,144.54 : x
  2. Step 2: Convert to fraction form
    36,241.50/50,013.36 = 21,144.54/x
  3. Step 3: Cross multiply
    36,241.50x = 50,013.36 × 21,144.54
  4. Step 4: Simplify right side
    36,241.50x = 1,057,509,491.05
  5. Step 5: Solve for x
    x = 1,057,509,491.05/36,241.50
  6. Step 6: Final answer
    x = 29,179.52

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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.