Home / 11,824.36-16,317.73-6,519.37

Finding the Fourth Proportional to 11,824.36, 16,317.73 and 6,519.37

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Solution

The fourth proportional to 11,824.36, 16,317.73 and 6,519.37 is: 8,996.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,824.36 : 16,317.73 = 6,519.37 : x
  2. Step 2: Convert to fraction form
    11,824.36/16,317.73 = 6,519.37/x
  3. Step 3: Cross multiply
    11,824.36x = 16,317.73 × 6,519.37
  4. Step 4: Simplify right side
    11,824.36x = 106,381,262.34
  5. Step 5: Solve for x
    x = 106,381,262.34/11,824.36
  6. Step 6: Final answer
    x = 8,996.79

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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.