Home / 11,020.09-16,522.79-3,999.19

Finding the Fourth Proportional to 11,020.09, 16,522.79 and 3,999.19

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Solution

The fourth proportional to 11,020.09, 16,522.79 and 3,999.19 is: 5,996.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.09 : 16,522.79 = 3,999.19 : x
  2. Step 2: Convert to fraction form
    11,020.09/16,522.79 = 3,999.19/x
  3. Step 3: Cross multiply
    11,020.09x = 16,522.79 × 3,999.19
  4. Step 4: Simplify right side
    11,020.09x = 66,077,776.54
  5. Step 5: Solve for x
    x = 66,077,776.54/11,020.09
  6. Step 6: Final answer
    x = 5,996.12

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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.