Home / 11,335.25-17,010.21-4,409.75

Finding the Fourth Proportional to 11,335.25, 17,010.21 and 4,409.75

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Solution

The fourth proportional to 11,335.25, 17,010.21 and 4,409.75 is: 6,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335.25 : 17,010.21 = 4,409.75 : x
  2. Step 2: Convert to fraction form
    11,335.25/17,010.21 = 4,409.75/x
  3. Step 3: Cross multiply
    11,335.25x = 17,010.21 × 4,409.75
  4. Step 4: Simplify right side
    11,335.25x = 75,010,773.55
  5. Step 5: Solve for x
    x = 75,010,773.55/11,335.25
  6. Step 6: Final answer
    x = 6,617.48

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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.