Home / 9,191.58-13,791.93-3,644.81

Finding the Fourth Proportional to 9,191.58, 13,791.93 and 3,644.81

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Solution

The fourth proportional to 9,191.58, 13,791.93 and 3,644.81 is: 5,469.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.58 : 13,791.93 = 3,644.81 : x
  2. Step 2: Convert to fraction form
    9,191.58/13,791.93 = 3,644.81/x
  3. Step 3: Cross multiply
    9,191.58x = 13,791.93 × 3,644.81
  4. Step 4: Simplify right side
    9,191.58x = 50,268,964.38
  5. Step 5: Solve for x
    x = 50,268,964.38/9,191.58
  6. Step 6: Final answer
    x = 5,469.02

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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.