Home / 27,516.98-41,266.83-11,721.85

Finding the Fourth Proportional to 27,516.98, 41,266.83 and 11,721.85

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Solution

The fourth proportional to 27,516.98, 41,266.83 and 11,721.85 is: 17,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516.98 : 41,266.83 = 11,721.85 : x
  2. Step 2: Convert to fraction form
    27,516.98/41,266.83 = 11,721.85/x
  3. Step 3: Cross multiply
    27,516.98x = 41,266.83 × 11,721.85
  4. Step 4: Simplify right side
    27,516.98x = 483,723,532.03
  5. Step 5: Solve for x
    x = 483,723,532.03/27,516.98
  6. Step 6: Final answer
    x = 17,579.09

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1.5x scale

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.