Home / 14,092.62-19,403.55-11,963.74

Finding the Fourth Proportional to 14,092.62, 19,403.55 and 11,963.74

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Solution

The fourth proportional to 14,092.62, 19,403.55 and 11,963.74 is: 16,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.62 : 19,403.55 = 11,963.74 : x
  2. Step 2: Convert to fraction form
    14,092.62/19,403.55 = 11,963.74/x
  3. Step 3: Cross multiply
    14,092.62x = 19,403.55 × 11,963.74
  4. Step 4: Simplify right side
    14,092.62x = 232,138,930.26
  5. Step 5: Solve for x
    x = 232,138,930.26/14,092.62
  6. Step 6: Final answer
    x = 16,472.38

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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.