Home / 27,973.48-41,936.46-12,382.60

Finding the Fourth Proportional to 27,973.48, 41,936.46 and 12,382.60

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Solution

The fourth proportional to 27,973.48, 41,936.46 and 12,382.60 is: 18,563.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973.48 : 41,936.46 = 12,382.60 : x
  2. Step 2: Convert to fraction form
    27,973.48/41,936.46 = 12,382.60/x
  3. Step 3: Cross multiply
    27,973.48x = 41,936.46 × 12,382.60
  4. Step 4: Simplify right side
    27,973.48x = 519,282,409.60
  5. Step 5: Solve for x
    x = 519,282,409.60/27,973.48
  6. Step 6: Final answer
    x = 18,563.38

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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.