Home / 11,896.85-16,417.53-6,519.33

Finding the Fourth Proportional to 11,896.85, 16,417.53 and 6,519.33

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Solution

The fourth proportional to 11,896.85, 16,417.53 and 6,519.33 is: 8,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,896.85 : 16,417.53 = 6,519.33 : x
  2. Step 2: Convert to fraction form
    11,896.85/16,417.53 = 6,519.33/x
  3. Step 3: Cross multiply
    11,896.85x = 16,417.53 × 6,519.33
  4. Step 4: Simplify right side
    11,896.85x = 107,031,295.85
  5. Step 5: Solve for x
    x = 107,031,295.85/11,896.85
  6. Step 6: Final answer
    x = 8,996.61

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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.