Home / 27,874.29-38,453.97-16,544.28

Finding the Fourth Proportional to 27,874.29, 38,453.97 and 16,544.28

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Solution

The fourth proportional to 27,874.29, 38,453.97 and 16,544.28 is: 22,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,874.29 : 38,453.97 = 16,544.28 : x
  2. Step 2: Convert to fraction form
    27,874.29/38,453.97 = 16,544.28/x
  3. Step 3: Cross multiply
    27,874.29x = 38,453.97 × 16,544.28
  4. Step 4: Simplify right side
    27,874.29x = 636,193,246.79
  5. Step 5: Solve for x
    x = 636,193,246.79/27,874.29
  6. Step 6: Final answer
    x = 22,823.66

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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.