Home / 27,857.90-41,731.09-16,758.41

Finding the Fourth Proportional to 27,857.90, 41,731.09 and 16,758.41

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Solution

The fourth proportional to 27,857.90, 41,731.09 and 16,758.41 is: 25,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,857.90 : 41,731.09 = 16,758.41 : x
  2. Step 2: Convert to fraction form
    27,857.90/41,731.09 = 16,758.41/x
  3. Step 3: Cross multiply
    27,857.90x = 41,731.09 × 16,758.41
  4. Step 4: Simplify right side
    27,857.90x = 699,346,465.42
  5. Step 5: Solve for x
    x = 699,346,465.42/27,857.90
  6. Step 6: Final answer
    x = 25,104.06

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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.