Home / 11,369.30-17,054.01-4,791.29

Finding the Fourth Proportional to 11,369.30, 17,054.01 and 4,791.29

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Solution

The fourth proportional to 11,369.30, 17,054.01 and 4,791.29 is: 7,186.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,369.30 : 17,054.01 = 4,791.29 : x
  2. Step 2: Convert to fraction form
    11,369.30/17,054.01 = 4,791.29/x
  3. Step 3: Cross multiply
    11,369.30x = 17,054.01 × 4,791.29
  4. Step 4: Simplify right side
    11,369.30x = 81,710,622.30
  5. Step 5: Solve for x
    x = 81,710,622.30/11,369.30
  6. Step 6: Final answer
    x = 7,186.96

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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.