Home / 11,026.66-16,540.08-3,235.60

Finding the Fourth Proportional to 11,026.66, 16,540.08 and 3,235.60

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Solution

The fourth proportional to 11,026.66, 16,540.08 and 3,235.60 is: 4,853.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.66 : 16,540.08 = 3,235.60 : x
  2. Step 2: Convert to fraction form
    11,026.66/16,540.08 = 3,235.60/x
  3. Step 3: Cross multiply
    11,026.66x = 16,540.08 × 3,235.60
  4. Step 4: Simplify right side
    11,026.66x = 53,517,082.85
  5. Step 5: Solve for x
    x = 53,517,082.85/11,026.66
  6. Step 6: Final answer
    x = 4,853.43

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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.