Home / 36,968.62-51,016.90-20,836.18

Finding the Fourth Proportional to 36,968.62, 51,016.90 and 20,836.18

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Solution

The fourth proportional to 36,968.62, 51,016.90 and 20,836.18 is: 28,754.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,968.62 : 51,016.90 = 20,836.18 : x
  2. Step 2: Convert to fraction form
    36,968.62/51,016.90 = 20,836.18/x
  3. Step 3: Cross multiply
    36,968.62x = 51,016.90 × 20,836.18
  4. Step 4: Simplify right side
    36,968.62x = 1,062,997,311.44
  5. Step 5: Solve for x
    x = 1,062,997,311.44/36,968.62
  6. Step 6: Final answer
    x = 28,754.04

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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.