Home / 36,083.96-49,798.20-20,169.08

Finding the Fourth Proportional to 36,083.96, 49,798.20 and 20,169.08

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Solution

The fourth proportional to 36,083.96, 49,798.20 and 20,169.08 is: 27,834.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083.96 : 49,798.20 = 20,169.08 : x
  2. Step 2: Convert to fraction form
    36,083.96/49,798.20 = 20,169.08/x
  3. Step 3: Cross multiply
    36,083.96x = 49,798.20 × 20,169.08
  4. Step 4: Simplify right side
    36,083.96x = 1,004,383,879.66
  5. Step 5: Solve for x
    x = 1,004,383,879.66/36,083.96
  6. Step 6: Final answer
    x = 27,834.64

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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.