Home / 11,741.27-16,202.97-6,436.43

Finding the Fourth Proportional to 11,741.27, 16,202.97 and 6,436.43

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Solution

The fourth proportional to 11,741.27, 16,202.97 and 6,436.43 is: 8,882.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.27 : 16,202.97 = 6,436.43 : x
  2. Step 2: Convert to fraction form
    11,741.27/16,202.97 = 6,436.43/x
  3. Step 3: Cross multiply
    11,741.27x = 16,202.97 × 6,436.43
  4. Step 4: Simplify right side
    11,741.27x = 104,289,201.18
  5. Step 5: Solve for x
    x = 104,289,201.18/11,741.27
  6. Step 6: Final answer
    x = 8,882.28

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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.