Home / 13,135.26-19,704.24-4,367.82

Finding the Fourth Proportional to 13,135.26, 19,704.24 and 4,367.82

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Solution

The fourth proportional to 13,135.26, 19,704.24 and 4,367.82 is: 6,552.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,135.26 : 19,704.24 = 4,367.82 : x
  2. Step 2: Convert to fraction form
    13,135.26/19,704.24 = 4,367.82/x
  3. Step 3: Cross multiply
    13,135.26x = 19,704.24 × 4,367.82
  4. Step 4: Simplify right side
    13,135.26x = 86,064,573.56
  5. Step 5: Solve for x
    x = 86,064,573.56/13,135.26
  6. Step 6: Final answer
    x = 6,552.18

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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.