Home / 27,928.45-38,536.95-16,593.75

Finding the Fourth Proportional to 27,928.45, 38,536.95 and 16,593.75

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Solution

The fourth proportional to 27,928.45, 38,536.95 and 16,593.75 is: 22,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,928.45 : 38,536.95 = 16,593.75 : x
  2. Step 2: Convert to fraction form
    27,928.45/38,536.95 = 16,593.75/x
  3. Step 3: Cross multiply
    27,928.45x = 38,536.95 × 16,593.75
  4. Step 4: Simplify right side
    27,928.45x = 639,472,321.38
  5. Step 5: Solve for x
    x = 639,472,321.38/27,928.45
  6. Step 6: Final answer
    x = 22,896.81

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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.