Home / 36,246.88-50,020.59-20,116.62

Finding the Fourth Proportional to 36,246.88, 50,020.59 and 20,116.62

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Solution

The fourth proportional to 36,246.88, 50,020.59 and 20,116.62 is: 27,760.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.88 : 50,020.59 = 20,116.62 : x
  2. Step 2: Convert to fraction form
    36,246.88/50,020.59 = 20,116.62/x
  3. Step 3: Cross multiply
    36,246.88x = 50,020.59 × 20,116.62
  4. Step 4: Simplify right side
    36,246.88x = 1,006,245,100.62
  5. Step 5: Solve for x
    x = 1,006,245,100.62/36,246.88
  6. Step 6: Final answer
    x = 27,760.88

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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.