Home / 11,674.14-16,110.30-6,369

Finding the Fourth Proportional to 11,674.14, 16,110.30 and 6,369

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Solution

The fourth proportional to 11,674.14, 16,110.30 and 6,369 is: 8,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674.14 : 16,110.30 = 6,369 : x
  2. Step 2: Convert to fraction form
    11,674.14/16,110.30 = 6,369/x
  3. Step 3: Cross multiply
    11,674.14x = 16,110.30 × 6,369
  4. Step 4: Simplify right side
    11,674.14x = 102,606,500.70
  5. Step 5: Solve for x
    x = 102,606,500.70/11,674.14
  6. Step 6: Final answer
    x = 8,789.21

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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.