Home / 19,604.55-27,054.71-11,646.79

Finding the Fourth Proportional to 19,604.55, 27,054.71 and 11,646.79

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Solution

The fourth proportional to 19,604.55, 27,054.71 and 11,646.79 is: 16,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.55 : 27,054.71 = 11,646.79 : x
  2. Step 2: Convert to fraction form
    19,604.55/27,054.71 = 11,646.79/x
  3. Step 3: Cross multiply
    19,604.55x = 27,054.71 × 11,646.79
  4. Step 4: Simplify right side
    19,604.55x = 315,100,525.88
  5. Step 5: Solve for x
    x = 315,100,525.88/19,604.55
  6. Step 6: Final answer
    x = 16,072.83

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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.