Home / 11,674.27-16,110.39-6,369.31

Finding the Fourth Proportional to 11,674.27, 16,110.39 and 6,369.31

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Solution

The fourth proportional to 11,674.27, 16,110.39 and 6,369.31 is: 8,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.27 : 16,110.39 = 6,369.31 : x
  2. Step 2: Convert to fraction form
    11,674.27/16,110.39 = 6,369.31/x
  3. Step 3: Cross multiply
    11,674.27x = 16,110.39 × 6,369.31
  4. Step 4: Simplify right side
    11,674.27x = 102,612,068.13
  5. Step 5: Solve for x
    x = 102,612,068.13/11,674.27
  6. Step 6: Final answer
    x = 8,789.59

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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.