Home / 33,247.37-49,879.26-9,873.78

Finding the Fourth Proportional to 33,247.37, 49,879.26 and 9,873.78

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Solution

The fourth proportional to 33,247.37, 49,879.26 and 9,873.78 is: 14,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247.37 : 49,879.26 = 9,873.78 : x
  2. Step 2: Convert to fraction form
    33,247.37/49,879.26 = 9,873.78/x
  3. Step 3: Cross multiply
    33,247.37x = 49,879.26 × 9,873.78
  4. Step 4: Simplify right side
    33,247.37x = 492,496,839.80
  5. Step 5: Solve for x
    x = 492,496,839.80/33,247.37
  6. Step 6: Final answer
    x = 14,813.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.