Home / 11,425.44-17,135.76-4,403.04

Finding the Fourth Proportional to 11,425.44, 17,135.76 and 4,403.04

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Solution

The fourth proportional to 11,425.44, 17,135.76 and 4,403.04 is: 6,603.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425.44 : 17,135.76 = 4,403.04 : x
  2. Step 2: Convert to fraction form
    11,425.44/17,135.76 = 4,403.04/x
  3. Step 3: Cross multiply
    11,425.44x = 17,135.76 × 4,403.04
  4. Step 4: Simplify right side
    11,425.44x = 75,449,436.71
  5. Step 5: Solve for x
    x = 75,449,436.71/11,425.44
  6. Step 6: Final answer
    x = 6,603.64

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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.