Home / 27,625.44-38,127.68-16,297.71

Finding the Fourth Proportional to 27,625.44, 38,127.68 and 16,297.71

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Solution

The fourth proportional to 27,625.44, 38,127.68 and 16,297.71 is: 22,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,625.44 : 38,127.68 = 16,297.71 : x
  2. Step 2: Convert to fraction form
    27,625.44/38,127.68 = 16,297.71/x
  3. Step 3: Cross multiply
    27,625.44x = 38,127.68 × 16,297.71
  4. Step 4: Simplify right side
    27,625.44x = 621,393,937.87
  5. Step 5: Solve for x
    x = 621,393,937.87/27,625.44
  6. Step 6: Final answer
    x = 22,493.54

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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.