Home / 11,083.14-15,290.37-11,033.73

Finding the Fourth Proportional to 11,083.14, 15,290.37 and 11,033.73

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Solution

The fourth proportional to 11,083.14, 15,290.37 and 11,033.73 is: 15,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.14 : 15,290.37 = 11,033.73 : x
  2. Step 2: Convert to fraction form
    11,083.14/15,290.37 = 11,033.73/x
  3. Step 3: Cross multiply
    11,083.14x = 15,290.37 × 11,033.73
  4. Step 4: Simplify right side
    11,083.14x = 168,709,814.18
  5. Step 5: Solve for x
    x = 168,709,814.18/11,083.14
  6. Step 6: Final answer
    x = 15,222.20

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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.