Home / 19,632.86-27,092.54-11,135.56

Finding the Fourth Proportional to 19,632.86, 27,092.54 and 11,135.56

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Solution

The fourth proportional to 19,632.86, 27,092.54 and 11,135.56 is: 15,366.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.86 : 27,092.54 = 11,135.56 : x
  2. Step 2: Convert to fraction form
    19,632.86/27,092.54 = 11,135.56/x
  3. Step 3: Cross multiply
    19,632.86x = 27,092.54 × 11,135.56
  4. Step 4: Simplify right side
    19,632.86x = 301,690,604.72
  5. Step 5: Solve for x
    x = 301,690,604.72/19,632.86
  6. Step 6: Final answer
    x = 15,366.62

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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.