Home / 36,160.58-49,906.84-20,246.06

Finding the Fourth Proportional to 36,160.58, 49,906.84 and 20,246.06

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Solution

The fourth proportional to 36,160.58, 49,906.84 and 20,246.06 is: 27,942.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,160.58 : 49,906.84 = 20,246.06 : x
  2. Step 2: Convert to fraction form
    36,160.58/49,906.84 = 20,246.06/x
  3. Step 3: Cross multiply
    36,160.58x = 49,906.84 × 20,246.06
  4. Step 4: Simplify right side
    36,160.58x = 1,010,416,576.90
  5. Step 5: Solve for x
    x = 1,010,416,576.90/36,160.58
  6. Step 6: Final answer
    x = 27,942.49

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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.