Home / 11,091.12-16,632.06-4,512.84

Finding the Fourth Proportional to 11,091.12, 16,632.06 and 4,512.84

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Solution

The fourth proportional to 11,091.12, 16,632.06 and 4,512.84 is: 6,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.12 : 16,632.06 = 4,512.84 : x
  2. Step 2: Convert to fraction form
    11,091.12/16,632.06 = 4,512.84/x
  3. Step 3: Cross multiply
    11,091.12x = 16,632.06 × 4,512.84
  4. Step 4: Simplify right side
    11,091.12x = 75,057,825.65
  5. Step 5: Solve for x
    x = 75,057,825.65/11,091.12
  6. Step 6: Final answer
    x = 6,767.38

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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.