Home / 19,202.86-26,494.04-11,134.88

Finding the Fourth Proportional to 19,202.86, 26,494.04 and 11,134.88

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Solution

The fourth proportional to 19,202.86, 26,494.04 and 11,134.88 is: 15,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,202.86 : 26,494.04 = 11,134.88 : x
  2. Step 2: Convert to fraction form
    19,202.86/26,494.04 = 11,134.88/x
  3. Step 3: Cross multiply
    19,202.86x = 26,494.04 × 11,134.88
  4. Step 4: Simplify right side
    19,202.86x = 295,007,956.12
  5. Step 5: Solve for x
    x = 295,007,956.12/19,202.86
  6. Step 6: Final answer
    x = 15,362.71

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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.