Home / 41,051.30-61,580.39-11,469.42

Finding the Fourth Proportional to 41,051.30, 61,580.39 and 11,469.42

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Solution

The fourth proportional to 41,051.30, 61,580.39 and 11,469.42 is: 17,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,051.30 : 61,580.39 = 11,469.42 : x
  2. Step 2: Convert to fraction form
    41,051.30/61,580.39 = 11,469.42/x
  3. Step 3: Cross multiply
    41,051.30x = 61,580.39 × 11,469.42
  4. Step 4: Simplify right side
    41,051.30x = 706,291,299.33
  5. Step 5: Solve for x
    x = 706,291,299.33/41,051.30
  6. Step 6: Final answer
    x = 17,205.09

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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.