Home / 27,730.68-41,599.53-10,861.56

Finding the Fourth Proportional to 27,730.68, 41,599.53 and 10,861.56

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Solution

The fourth proportional to 27,730.68, 41,599.53 and 10,861.56 is: 16,293.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,730.68 : 41,599.53 = 10,861.56 : x
  2. Step 2: Convert to fraction form
    27,730.68/41,599.53 = 10,861.56/x
  3. Step 3: Cross multiply
    27,730.68x = 41,599.53 × 10,861.56
  4. Step 4: Simplify right side
    27,730.68x = 451,835,791.07
  5. Step 5: Solve for x
    x = 451,835,791.07/27,730.68
  6. Step 6: Final answer
    x = 16,293.71

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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.