Home / 36,287.69-50,076.06-21,180.98

Finding the Fourth Proportional to 36,287.69, 50,076.06 and 21,180.98

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Solution

The fourth proportional to 36,287.69, 50,076.06 and 21,180.98 is: 29,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287.69 : 50,076.06 = 21,180.98 : x
  2. Step 2: Convert to fraction form
    36,287.69/50,076.06 = 21,180.98/x
  3. Step 3: Cross multiply
    36,287.69x = 50,076.06 × 21,180.98
  4. Step 4: Simplify right side
    36,287.69x = 1,060,659,774.96
  5. Step 5: Solve for x
    x = 1,060,659,774.96/36,287.69
  6. Step 6: Final answer
    x = 29,229.19

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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.