Home / 27,874.77-38,465.76-16,544.73

Finding the Fourth Proportional to 27,874.77, 38,465.76 and 16,544.73

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Solution

The fourth proportional to 27,874.77, 38,465.76 and 16,544.73 is: 22,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874.77 : 38,465.76 = 16,544.73 : x
  2. Step 2: Convert to fraction form
    27,874.77/38,465.76 = 16,544.73/x
  3. Step 3: Cross multiply
    27,874.77x = 38,465.76 × 16,544.73
  4. Step 4: Simplify right side
    27,874.77x = 636,405,613.44
  5. Step 5: Solve for x
    x = 636,405,613.44/27,874.77
  6. Step 6: Final answer
    x = 22,830.88

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Half scale
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Double scale
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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.