Home / 36,500.03-50,362.52-20,974.65

Finding the Fourth Proportional to 36,500.03, 50,362.52 and 20,974.65

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Solution

The fourth proportional to 36,500.03, 50,362.52 and 20,974.65 is: 28,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,500.03 : 50,362.52 = 20,974.65 : x
  2. Step 2: Convert to fraction form
    36,500.03/50,362.52 = 20,974.65/x
  3. Step 3: Cross multiply
    36,500.03x = 50,362.52 × 20,974.65
  4. Step 4: Simplify right side
    36,500.03x = 1,056,335,936.39
  5. Step 5: Solve for x
    x = 1,056,335,936.39/36,500.03
  6. Step 6: Final answer
    x = 28,940.69

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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.