Home / 27,722.87-41,588.90-8,998.97

Finding the Fourth Proportional to 27,722.87, 41,588.90 and 8,998.97

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Solution

The fourth proportional to 27,722.87, 41,588.90 and 8,998.97 is: 13,499.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,722.87 : 41,588.90 = 8,998.97 : x
  2. Step 2: Convert to fraction form
    27,722.87/41,588.90 = 8,998.97/x
  3. Step 3: Cross multiply
    27,722.87x = 41,588.90 × 8,998.97
  4. Step 4: Simplify right side
    27,722.87x = 374,257,077.99
  5. Step 5: Solve for x
    x = 374,257,077.99/27,722.87
  6. Step 6: Final answer
    x = 13,499.94

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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.