Home / 19,992.84-27,593.45-11,927.54

Finding the Fourth Proportional to 19,992.84, 27,593.45 and 11,927.54

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Solution

The fourth proportional to 19,992.84, 27,593.45 and 11,927.54 is: 16,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,992.84 : 27,593.45 = 11,927.54 : x
  2. Step 2: Convert to fraction form
    19,992.84/27,593.45 = 11,927.54/x
  3. Step 3: Cross multiply
    19,992.84x = 27,593.45 × 11,927.54
  4. Step 4: Simplify right side
    19,992.84x = 329,121,781.01
  5. Step 5: Solve for x
    x = 329,121,781.01/19,992.84
  6. Step 6: Final answer
    x = 16,461.98

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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.