Home / 9,012.38-13,518.94-3,093.33

Finding the Fourth Proportional to 9,012.38, 13,518.94 and 3,093.33

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Solution

The fourth proportional to 9,012.38, 13,518.94 and 3,093.33 is: 4,640.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012.38 : 13,518.94 = 3,093.33 : x
  2. Step 2: Convert to fraction form
    9,012.38/13,518.94 = 3,093.33/x
  3. Step 3: Cross multiply
    9,012.38x = 13,518.94 × 3,093.33
  4. Step 4: Simplify right side
    9,012.38x = 41,818,584.20
  5. Step 5: Solve for x
    x = 41,818,584.20/9,012.38
  6. Step 6: Final answer
    x = 4,640.13

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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.