Home / 18,606.44-27,865.92-14,684.60

Finding the Fourth Proportional to 18,606.44, 27,865.92 and 14,684.60

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Solution

The fourth proportional to 18,606.44, 27,865.92 and 14,684.60 is: 21,992.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,606.44 : 27,865.92 = 14,684.60 : x
  2. Step 2: Convert to fraction form
    18,606.44/27,865.92 = 14,684.60/x
  3. Step 3: Cross multiply
    18,606.44x = 27,865.92 × 14,684.60
  4. Step 4: Simplify right side
    18,606.44x = 409,199,888.83
  5. Step 5: Solve for x
    x = 409,199,888.83/18,606.44
  6. Step 6: Final answer
    x = 21,992.38

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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.