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Finding the Fourth Proportional to 41,471.67, 62,207.51 and 13,769.67

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Solution

The fourth proportional to 41,471.67, 62,207.51 and 13,769.67 is: 20,654.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,471.67 : 62,207.51 = 13,769.67 : x
  2. Step 2: Convert to fraction form
    41,471.67/62,207.51 = 13,769.67/x
  3. Step 3: Cross multiply
    41,471.67x = 62,207.51 × 13,769.67
  4. Step 4: Simplify right side
    41,471.67x = 856,576,815.37
  5. Step 5: Solve for x
    x = 856,576,815.37/41,471.67
  6. Step 6: Final answer
    x = 20,654.51

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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.