Home / 41,723.96-62,586.06-12,142.51

Finding the Fourth Proportional to 41,723.96, 62,586.06 and 12,142.51

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Solution

The fourth proportional to 41,723.96, 62,586.06 and 12,142.51 is: 18,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,723.96 : 62,586.06 = 12,142.51 : x
  2. Step 2: Convert to fraction form
    41,723.96/62,586.06 = 12,142.51/x
  3. Step 3: Cross multiply
    41,723.96x = 62,586.06 × 12,142.51
  4. Step 4: Simplify right side
    41,723.96x = 759,951,859.41
  5. Step 5: Solve for x
    x = 759,951,859.41/41,723.96
  6. Step 6: Final answer
    x = 18,213.80

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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.