Home / 40,896.86-61,301.07-17,198.89

Finding the Fourth Proportional to 40,896.86, 61,301.07 and 17,198.89

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Solution

The fourth proportional to 40,896.86, 61,301.07 and 17,198.89 is: 25,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,896.86 : 61,301.07 = 17,198.89 : x
  2. Step 2: Convert to fraction form
    40,896.86/61,301.07 = 17,198.89/x
  3. Step 3: Cross multiply
    40,896.86x = 61,301.07 × 17,198.89
  4. Step 4: Simplify right side
    40,896.86x = 1,054,310,206.56
  5. Step 5: Solve for x
    x = 1,054,310,206.56/40,896.86
  6. Step 6: Final answer
    x = 25,779.74

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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.