Home / 14,092.87-19,403.89-11,963.98

Finding the Fourth Proportional to 14,092.87, 19,403.89 and 11,963.98

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Solution

The fourth proportional to 14,092.87, 19,403.89 and 11,963.98 is: 16,472.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.87 : 19,403.89 = 11,963.98 : x
  2. Step 2: Convert to fraction form
    14,092.87/19,403.89 = 11,963.98/x
  3. Step 3: Cross multiply
    14,092.87x = 19,403.89 × 11,963.98
  4. Step 4: Simplify right side
    14,092.87x = 232,147,751.88
  5. Step 5: Solve for x
    x = 232,147,751.88/14,092.87
  6. Step 6: Final answer
    x = 16,472.71

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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.