Home / 27,825.28-41,724.72-16,142.08

Finding the Fourth Proportional to 27,825.28, 41,724.72 and 16,142.08

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Solution

The fourth proportional to 27,825.28, 41,724.72 and 16,142.08 is: 24,205.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825.28 : 41,724.72 = 16,142.08 : x
  2. Step 2: Convert to fraction form
    27,825.28/41,724.72 = 16,142.08/x
  3. Step 3: Cross multiply
    27,825.28x = 41,724.72 × 16,142.08
  4. Step 4: Simplify right side
    27,825.28x = 673,523,768.22
  5. Step 5: Solve for x
    x = 673,523,768.22/27,825.28
  6. Step 6: Final answer
    x = 24,205.46

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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.