Home / 27,896.83-38,497.51-15,149.92

Finding the Fourth Proportional to 27,896.83, 38,497.51 and 15,149.92

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Solution

The fourth proportional to 27,896.83, 38,497.51 and 15,149.92 is: 20,906.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,896.83 : 38,497.51 = 15,149.92 : x
  2. Step 2: Convert to fraction form
    27,896.83/38,497.51 = 15,149.92/x
  3. Step 3: Cross multiply
    27,896.83x = 38,497.51 × 15,149.92
  4. Step 4: Simplify right side
    27,896.83x = 583,234,217.19
  5. Step 5: Solve for x
    x = 583,234,217.19/27,896.83
  6. Step 6: Final answer
    x = 20,906.83

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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.