Home / 29,084.94-43,570.31-19,194.03

Finding the Fourth Proportional to 29,084.94, 43,570.31 and 19,194.03

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Solution

The fourth proportional to 29,084.94, 43,570.31 and 19,194.03 is: 28,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.94 : 43,570.31 = 19,194.03 : x
  2. Step 2: Convert to fraction form
    29,084.94/43,570.31 = 19,194.03/x
  3. Step 3: Cross multiply
    29,084.94x = 43,570.31 × 19,194.03
  4. Step 4: Simplify right side
    29,084.94x = 836,289,741.28
  5. Step 5: Solve for x
    x = 836,289,741.28/29,084.94
  6. Step 6: Final answer
    x = 28,753.36

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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.