Home / 13,101.08-19,644.27-11,544.62

Finding the Fourth Proportional to 13,101.08, 19,644.27 and 11,544.62

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Solution

The fourth proportional to 13,101.08, 19,644.27 and 11,544.62 is: 17,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101.08 : 19,644.27 = 11,544.62 : x
  2. Step 2: Convert to fraction form
    13,101.08/19,644.27 = 11,544.62/x
  3. Step 3: Cross multiply
    13,101.08x = 19,644.27 × 11,544.62
  4. Step 4: Simplify right side
    13,101.08x = 226,785,632.33
  5. Step 5: Solve for x
    x = 226,785,632.33/13,101.08
  6. Step 6: Final answer
    x = 17,310.45

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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.