Home / 13,108.26-19,645.97-10,323.94

Finding the Fourth Proportional to 13,108.26, 19,645.97 and 10,323.94

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Solution

The fourth proportional to 13,108.26, 19,645.97 and 10,323.94 is: 15,472.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108.26 : 19,645.97 = 10,323.94 : x
  2. Step 2: Convert to fraction form
    13,108.26/19,645.97 = 10,323.94/x
  3. Step 3: Cross multiply
    13,108.26x = 19,645.97 × 10,323.94
  4. Step 4: Simplify right side
    13,108.26x = 202,823,815.52
  5. Step 5: Solve for x
    x = 202,823,815.52/13,108.26
  6. Step 6: Final answer
    x = 15,472.98

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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.