Home / 12,694.26-18,950.55-11,033.97

Finding the Fourth Proportional to 12,694.26, 18,950.55 and 11,033.97

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Solution

The fourth proportional to 12,694.26, 18,950.55 and 11,033.97 is: 16,472.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694.26 : 18,950.55 = 11,033.97 : x
  2. Step 2: Convert to fraction form
    12,694.26/18,950.55 = 11,033.97/x
  3. Step 3: Cross multiply
    12,694.26x = 18,950.55 × 11,033.97
  4. Step 4: Simplify right side
    12,694.26x = 209,099,800.18
  5. Step 5: Solve for x
    x = 209,099,800.18/12,694.26
  6. Step 6: Final answer
    x = 16,472.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.