Home / 11,850.36-17,786.30-6,308.39

Finding the Fourth Proportional to 11,850.36, 17,786.30 and 6,308.39

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Solution

The fourth proportional to 11,850.36, 17,786.30 and 6,308.39 is: 9,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850.36 : 17,786.30 = 6,308.39 : x
  2. Step 2: Convert to fraction form
    11,850.36/17,786.30 = 6,308.39/x
  3. Step 3: Cross multiply
    11,850.36x = 17,786.30 × 6,308.39
  4. Step 4: Simplify right side
    11,850.36x = 112,202,796.58
  5. Step 5: Solve for x
    x = 112,202,796.58/11,850.36
  6. Step 6: Final answer
    x = 9,468.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.