Home / 19,604.46-27,053.78-11,106.47

Finding the Fourth Proportional to 19,604.46, 27,053.78 and 11,106.47

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Solution

The fourth proportional to 19,604.46, 27,053.78 and 11,106.47 is: 15,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.46 : 27,053.78 = 11,106.47 : x
  2. Step 2: Convert to fraction form
    19,604.46/27,053.78 = 11,106.47/x
  3. Step 3: Cross multiply
    19,604.46x = 27,053.78 × 11,106.47
  4. Step 4: Simplify right side
    19,604.46x = 300,471,805.16
  5. Step 5: Solve for x
    x = 300,471,805.16/19,604.46
  6. Step 6: Final answer
    x = 15,326.71

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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.