Home / 11,741.97-16,203.83-6,436.77

Finding the Fourth Proportional to 11,741.97, 16,203.83 and 6,436.77

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Solution

The fourth proportional to 11,741.97, 16,203.83 and 6,436.77 is: 8,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.97 : 16,203.83 = 6,436.77 : x
  2. Step 2: Convert to fraction form
    11,741.97/16,203.83 = 6,436.77/x
  3. Step 3: Cross multiply
    11,741.97x = 16,203.83 × 6,436.77
  4. Step 4: Simplify right side
    11,741.97x = 104,300,294.65
  5. Step 5: Solve for x
    x = 104,300,294.65/11,741.97
  6. Step 6: Final answer
    x = 8,882.69

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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.