Home / 12,736.41-19,105.14-6,069.48

Finding the Fourth Proportional to 12,736.41, 19,105.14 and 6,069.48

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Solution

The fourth proportional to 12,736.41, 19,105.14 and 6,069.48 is: 9,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,736.41 : 19,105.14 = 6,069.48 : x
  2. Step 2: Convert to fraction form
    12,736.41/19,105.14 = 6,069.48/x
  3. Step 3: Cross multiply
    12,736.41x = 19,105.14 × 6,069.48
  4. Step 4: Simplify right side
    12,736.41x = 115,958,265.13
  5. Step 5: Solve for x
    x = 115,958,265.13/12,736.41
  6. Step 6: Final answer
    x = 9,104.47

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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.