Home / 13,816.24-19,077.66-11,264.41

Finding the Fourth Proportional to 13,816.24, 19,077.66 and 11,264.41

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Solution

The fourth proportional to 13,816.24, 19,077.66 and 11,264.41 is: 15,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816.24 : 19,077.66 = 11,264.41 : x
  2. Step 2: Convert to fraction form
    13,816.24/19,077.66 = 11,264.41/x
  3. Step 3: Cross multiply
    13,816.24x = 19,077.66 × 11,264.41
  4. Step 4: Simplify right side
    13,816.24x = 214,898,584.08
  5. Step 5: Solve for x
    x = 214,898,584.08/13,816.24
  6. Step 6: Final answer
    x = 15,554.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.