Home / 33,886.08-50,806.44-13,085.28

Finding the Fourth Proportional to 33,886.08, 50,806.44 and 13,085.28

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Solution

The fourth proportional to 33,886.08, 50,806.44 and 13,085.28 is: 19,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,886.08 : 50,806.44 = 13,085.28 : x
  2. Step 2: Convert to fraction form
    33,886.08/50,806.44 = 13,085.28/x
  3. Step 3: Cross multiply
    33,886.08x = 50,806.44 × 13,085.28
  4. Step 4: Simplify right side
    33,886.08x = 664,816,493.20
  5. Step 5: Solve for x
    x = 664,816,493.20/33,886.08
  6. Step 6: Final answer
    x = 19,619.16

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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.