Home / 11,741.25-16,202.94-6,436.29

Finding the Fourth Proportional to 11,741.25, 16,202.94 and 6,436.29

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Solution

The fourth proportional to 11,741.25, 16,202.94 and 6,436.29 is: 8,882.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.25 : 16,202.94 = 6,436.29 : x
  2. Step 2: Convert to fraction form
    11,741.25/16,202.94 = 6,436.29/x
  3. Step 3: Cross multiply
    11,741.25x = 16,202.94 × 6,436.29
  4. Step 4: Simplify right side
    11,741.25x = 104,286,820.69
  5. Step 5: Solve for x
    x = 104,286,820.69/11,741.25
  6. Step 6: Final answer
    x = 8,882.09

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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.