Home / 21,644.01-32,406.24-11,091.33

Finding the Fourth Proportional to 21,644.01, 32,406.24 and 11,091.33

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Solution

The fourth proportional to 21,644.01, 32,406.24 and 11,091.33 is: 16,606.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,644.01 : 32,406.24 = 11,091.33 : x
  2. Step 2: Convert to fraction form
    21,644.01/32,406.24 = 11,091.33/x
  3. Step 3: Cross multiply
    21,644.01x = 32,406.24 × 11,091.33
  4. Step 4: Simplify right side
    21,644.01x = 359,428,301.90
  5. Step 5: Solve for x
    x = 359,428,301.90/21,644.01
  6. Step 6: Final answer
    x = 16,606.36

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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.