Home / 11,895.19-17,842.09-3,575.03

Finding the Fourth Proportional to 11,895.19, 17,842.09 and 3,575.03

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Solution

The fourth proportional to 11,895.19, 17,842.09 and 3,575.03 is: 5,362.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,895.19 : 17,842.09 = 3,575.03 : x
  2. Step 2: Convert to fraction form
    11,895.19/17,842.09 = 3,575.03/x
  3. Step 3: Cross multiply
    11,895.19x = 17,842.09 × 3,575.03
  4. Step 4: Simplify right side
    11,895.19x = 63,786,007.01
  5. Step 5: Solve for x
    x = 63,786,007.01/11,895.19
  6. Step 6: Final answer
    x = 5,362.34

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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.