Home / 36,059.06-49,758.21-20,141.30

Finding the Fourth Proportional to 36,059.06, 49,758.21 and 20,141.30

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Solution

The fourth proportional to 36,059.06, 49,758.21 and 20,141.30 is: 27,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,059.06 : 49,758.21 = 20,141.30 : x
  2. Step 2: Convert to fraction form
    36,059.06/49,758.21 = 20,141.30/x
  3. Step 3: Cross multiply
    36,059.06x = 49,758.21 × 20,141.30
  4. Step 4: Simplify right side
    36,059.06x = 1,002,195,035.07
  5. Step 5: Solve for x
    x = 1,002,195,035.07/36,059.06
  6. Step 6: Final answer
    x = 27,793.15

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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.