Home / 27,696.93-38,217.25-16,364.85

Finding the Fourth Proportional to 27,696.93, 38,217.25 and 16,364.85

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Solution

The fourth proportional to 27,696.93, 38,217.25 and 16,364.85 is: 22,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,696.93 : 38,217.25 = 16,364.85 : x
  2. Step 2: Convert to fraction form
    27,696.93/38,217.25 = 16,364.85/x
  3. Step 3: Cross multiply
    27,696.93x = 38,217.25 × 16,364.85
  4. Step 4: Simplify right side
    27,696.93x = 625,419,440.80
  5. Step 5: Solve for x
    x = 625,419,440.80/27,696.93
  6. Step 6: Final answer
    x = 22,580.82

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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.