Home / 11,026.96-16,540.68-3,235.78

Finding the Fourth Proportional to 11,026.96, 16,540.68 and 3,235.78

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Solution

The fourth proportional to 11,026.96, 16,540.68 and 3,235.78 is: 4,853.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,026.96 : 16,540.68 = 3,235.78 : x
  2. Step 2: Convert to fraction form
    11,026.96/16,540.68 = 3,235.78/x
  3. Step 3: Cross multiply
    11,026.96x = 16,540.68 × 3,235.78
  4. Step 4: Simplify right side
    11,026.96x = 53,522,001.53
  5. Step 5: Solve for x
    x = 53,522,001.53/11,026.96
  6. Step 6: Final answer
    x = 4,853.74

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1.5x scale

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.