Home / 36,128.90-49,874.93-27,179.82

Finding the Fourth Proportional to 36,128.90, 49,874.93 and 27,179.82

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Solution

The fourth proportional to 36,128.90, 49,874.93 and 27,179.82 is: 37,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128.90 : 49,874.93 = 27,179.82 : x
  2. Step 2: Convert to fraction form
    36,128.90/49,874.93 = 27,179.82/x
  3. Step 3: Cross multiply
    36,128.90x = 49,874.93 × 27,179.82
  4. Step 4: Simplify right side
    36,128.90x = 1,355,591,234.64
  5. Step 5: Solve for x
    x = 1,355,591,234.64/36,128.90
  6. Step 6: Final answer
    x = 37,520.97

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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.