Home / 11,674.18-16,110.57-6,369.04

Finding the Fourth Proportional to 11,674.18, 16,110.57 and 6,369.04

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Solution

The fourth proportional to 11,674.18, 16,110.57 and 6,369.04 is: 8,789.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.18 : 16,110.57 = 6,369.04 : x
  2. Step 2: Convert to fraction form
    11,674.18/16,110.57 = 6,369.04/x
  3. Step 3: Cross multiply
    11,674.18x = 16,110.57 × 6,369.04
  4. Step 4: Simplify right side
    11,674.18x = 102,608,864.75
  5. Step 5: Solve for x
    x = 102,608,864.75/11,674.18
  6. Step 6: Final answer
    x = 8,789.39

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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.