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Finding the Fourth Proportional to 11,794.70, 16,302.66 and 10,367.66

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Solution

The fourth proportional to 11,794.70, 16,302.66 and 10,367.66 is: 14,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,794.70 : 16,302.66 = 10,367.66 : x
  2. Step 2: Convert to fraction form
    11,794.70/16,302.66 = 10,367.66/x
  3. Step 3: Cross multiply
    11,794.70x = 16,302.66 × 10,367.66
  4. Step 4: Simplify right side
    11,794.70x = 169,020,435.98
  5. Step 5: Solve for x
    x = 169,020,435.98/11,794.70
  6. Step 6: Final answer
    x = 14,330.20

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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.