Home / 33,880.32-50,775.12-13,092.48

Finding the Fourth Proportional to 33,880.32, 50,775.12 and 13,092.48

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Solution

The fourth proportional to 33,880.32, 50,775.12 and 13,092.48 is: 19,621.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,880.32 : 50,775.12 = 13,092.48 : x
  2. Step 2: Convert to fraction form
    33,880.32/50,775.12 = 13,092.48/x
  3. Step 3: Cross multiply
    33,880.32x = 50,775.12 × 13,092.48
  4. Step 4: Simplify right side
    33,880.32x = 664,772,243.10
  5. Step 5: Solve for x
    x = 664,772,243.10/33,880.32
  6. Step 6: Final answer
    x = 19,621.19

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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.