Home / 11,895.12-16,414.20-6,588.54

Finding the Fourth Proportional to 11,895.12, 16,414.20 and 6,588.54

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Solution

The fourth proportional to 11,895.12, 16,414.20 and 6,588.54 is: 9,091.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,895.12 : 16,414.20 = 6,588.54 : x
  2. Step 2: Convert to fraction form
    11,895.12/16,414.20 = 6,588.54/x
  3. Step 3: Cross multiply
    11,895.12x = 16,414.20 × 6,588.54
  4. Step 4: Simplify right side
    11,895.12x = 108,145,613.27
  5. Step 5: Solve for x
    x = 108,145,613.27/11,895.12
  6. Step 6: Final answer
    x = 9,091.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.