Home / 27,571.76-38,049-14,996.44

Finding the Fourth Proportional to 27,571.76, 38,049 and 14,996.44

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Solution

The fourth proportional to 27,571.76, 38,049 and 14,996.44 is: 20,695.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571.76 : 38,049 = 14,996.44 : x
  2. Step 2: Convert to fraction form
    27,571.76/38,049 = 14,996.44/x
  3. Step 3: Cross multiply
    27,571.76x = 38,049 × 14,996.44
  4. Step 4: Simplify right side
    27,571.76x = 570,599,545.56
  5. Step 5: Solve for x
    x = 570,599,545.56/27,571.76
  6. Step 6: Final answer
    x = 20,695.07

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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.