Home / 26,669.20-39,995.34-11,083

Finding the Fourth Proportional to 26,669.20, 39,995.34 and 11,083

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Solution

The fourth proportional to 26,669.20, 39,995.34 and 11,083 is: 16,620.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,669.20 : 39,995.34 = 11,083 : x
  2. Step 2: Convert to fraction form
    26,669.20/39,995.34 = 11,083/x
  3. Step 3: Cross multiply
    26,669.20x = 39,995.34 × 11,083
  4. Step 4: Simplify right side
    26,669.20x = 443,268,353.22
  5. Step 5: Solve for x
    x = 443,268,353.22/26,669.20
  6. Step 6: Final answer
    x = 16,620.98

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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.