Home / 11,674.17-16,110.45-6,369.08

Finding the Fourth Proportional to 11,674.17, 16,110.45 and 6,369.08

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Solution

The fourth proportional to 11,674.17, 16,110.45 and 6,369.08 is: 8,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.17 : 16,110.45 = 6,369.08 : x
  2. Step 2: Convert to fraction form
    11,674.17/16,110.45 = 6,369.08/x
  3. Step 3: Cross multiply
    11,674.17x = 16,110.45 × 6,369.08
  4. Step 4: Simplify right side
    11,674.17x = 102,608,664.33
  5. Step 5: Solve for x
    x = 102,608,664.33/11,674.17
  6. Step 6: Final answer
    x = 8,789.38

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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.