Home / 19,593.61-27,031.56-11,093.78

Finding the Fourth Proportional to 19,593.61, 27,031.56 and 11,093.78

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Solution

The fourth proportional to 19,593.61, 27,031.56 and 11,093.78 is: 15,305.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.61 : 27,031.56 = 11,093.78 : x
  2. Step 2: Convert to fraction form
    19,593.61/27,031.56 = 11,093.78/x
  3. Step 3: Cross multiply
    19,593.61x = 27,031.56 × 11,093.78
  4. Step 4: Simplify right side
    19,593.61x = 299,882,053.62
  5. Step 5: Solve for x
    x = 299,882,053.62/19,593.61
  6. Step 6: Final answer
    x = 15,305.09

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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.