Home / 9,197.15-13,788.41-3,999.38

Finding the Fourth Proportional to 9,197.15, 13,788.41 and 3,999.38

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Solution

The fourth proportional to 9,197.15, 13,788.41 and 3,999.38 is: 5,995.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197.15 : 13,788.41 = 3,999.38 : x
  2. Step 2: Convert to fraction form
    9,197.15/13,788.41 = 3,999.38/x
  3. Step 3: Cross multiply
    9,197.15x = 13,788.41 × 3,999.38
  4. Step 4: Simplify right side
    9,197.15x = 55,145,002.25
  5. Step 5: Solve for x
    x = 55,145,002.25/9,197.15
  6. Step 6: Final answer
    x = 5,995.88

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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.