Home / 41,313.38-61,949.81-13,226.22

Finding the Fourth Proportional to 41,313.38, 61,949.81 and 13,226.22

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Solution

The fourth proportional to 41,313.38, 61,949.81 and 13,226.22 is: 19,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313.38 : 61,949.81 = 13,226.22 : x
  2. Step 2: Convert to fraction form
    41,313.38/61,949.81 = 13,226.22/x
  3. Step 3: Cross multiply
    41,313.38x = 61,949.81 × 13,226.22
  4. Step 4: Simplify right side
    41,313.38x = 819,361,849.08
  5. Step 5: Solve for x
    x = 819,361,849.08/41,313.38
  6. Step 6: Final answer
    x = 19,832.85

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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.