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Finding the Fourth Proportional to 41,674.67, 62,490.74 and 13,576.65

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Solution

The fourth proportional to 41,674.67, 62,490.74 and 13,576.65 is: 20,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,674.67 : 62,490.74 = 13,576.65 : x
  2. Step 2: Convert to fraction form
    41,674.67/62,490.74 = 13,576.65/x
  3. Step 3: Cross multiply
    41,674.67x = 62,490.74 × 13,576.65
  4. Step 4: Simplify right side
    41,674.67x = 848,414,837.34
  5. Step 5: Solve for x
    x = 848,414,837.34/41,674.67
  6. Step 6: Final answer
    x = 20,358.05

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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.