Home / 11,963.29-16,500.93-10,367.12

Finding the Fourth Proportional to 11,963.29, 16,500.93 and 10,367.12

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Solution

The fourth proportional to 11,963.29, 16,500.93 and 10,367.12 is: 14,299.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963.29 : 16,500.93 = 10,367.12 : x
  2. Step 2: Convert to fraction form
    11,963.29/16,500.93 = 10,367.12/x
  3. Step 3: Cross multiply
    11,963.29x = 16,500.93 × 10,367.12
  4. Step 4: Simplify right side
    11,963.29x = 171,067,121.42
  5. Step 5: Solve for x
    x = 171,067,121.42/11,963.29
  6. Step 6: Final answer
    x = 14,299.34

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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.