Home / 28,833.08-39,791.94-16,090.43

Finding the Fourth Proportional to 28,833.08, 39,791.94 and 16,090.43

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Solution

The fourth proportional to 28,833.08, 39,791.94 and 16,090.43 is: 22,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,833.08 : 39,791.94 = 16,090.43 : x
  2. Step 2: Convert to fraction form
    28,833.08/39,791.94 = 16,090.43/x
  3. Step 3: Cross multiply
    28,833.08x = 39,791.94 × 16,090.43
  4. Step 4: Simplify right side
    28,833.08x = 640,269,425.13
  5. Step 5: Solve for x
    x = 640,269,425.13/28,833.08
  6. Step 6: Final answer
    x = 22,206.07

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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.