Home / 41,805.89-62,694.24-18,419.57

Finding the Fourth Proportional to 41,805.89, 62,694.24 and 18,419.57

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Solution

The fourth proportional to 41,805.89, 62,694.24 and 18,419.57 is: 27,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,805.89 : 62,694.24 = 18,419.57 : x
  2. Step 2: Convert to fraction form
    41,805.89/62,694.24 = 18,419.57/x
  3. Step 3: Cross multiply
    41,805.89x = 62,694.24 × 18,419.57
  4. Step 4: Simplify right side
    41,805.89x = 1,154,800,628.81
  5. Step 5: Solve for x
    x = 1,154,800,628.81/41,805.89
  6. Step 6: Final answer
    x = 27,622.92

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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.