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Finding the Fourth Proportional to 27,393.76, 41,096.22 and 12,393.67

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Solution

The fourth proportional to 27,393.76, 41,096.22 and 12,393.67 is: 18,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393.76 : 41,096.22 = 12,393.67 : x
  2. Step 2: Convert to fraction form
    27,393.76/41,096.22 = 12,393.67/x
  3. Step 3: Cross multiply
    27,393.76x = 41,096.22 × 12,393.67
  4. Step 4: Simplify right side
    27,393.76x = 509,332,916.77
  5. Step 5: Solve for x
    x = 509,332,916.77/27,393.76
  6. Step 6: Final answer
    x = 18,593.03

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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.