Home / 16,975.80-25,447.30-5,874.14

Finding the Fourth Proportional to 16,975.80, 25,447.30 and 5,874.14

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Solution

The fourth proportional to 16,975.80, 25,447.30 and 5,874.14 is: 8,805.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975.80 : 25,447.30 = 5,874.14 : x
  2. Step 2: Convert to fraction form
    16,975.80/25,447.30 = 5,874.14/x
  3. Step 3: Cross multiply
    16,975.80x = 25,447.30 × 5,874.14
  4. Step 4: Simplify right side
    16,975.80x = 149,481,051.75
  5. Step 5: Solve for x
    x = 149,481,051.75/16,975.80
  6. Step 6: Final answer
    x = 8,805.54

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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.