Home / 41,269.70-61,908.90-13,183.16

Finding the Fourth Proportional to 41,269.70, 61,908.90 and 13,183.16

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Solution

The fourth proportional to 41,269.70, 61,908.90 and 13,183.16 is: 19,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,269.70 : 61,908.90 = 13,183.16 : x
  2. Step 2: Convert to fraction form
    41,269.70/61,908.90 = 13,183.16/x
  3. Step 3: Cross multiply
    41,269.70x = 61,908.90 × 13,183.16
  4. Step 4: Simplify right side
    41,269.70x = 816,154,575.14
  5. Step 5: Solve for x
    x = 816,154,575.14/41,269.70
  6. Step 6: Final answer
    x = 19,776.12

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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.