Home / 36,968.56-51,016.57-20,201.56

Finding the Fourth Proportional to 36,968.56, 51,016.57 and 20,201.56

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Solution

The fourth proportional to 36,968.56, 51,016.57 and 20,201.56 is: 27,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.56 : 51,016.57 = 20,201.56 : x
  2. Step 2: Convert to fraction form
    36,968.56/51,016.57 = 20,201.56/x
  3. Step 3: Cross multiply
    36,968.56x = 51,016.57 × 20,201.56
  4. Step 4: Simplify right side
    36,968.56x = 1,030,614,235.44
  5. Step 5: Solve for x
    x = 1,030,614,235.44/36,968.56
  6. Step 6: Final answer
    x = 27,878.13

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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.