Home / 27,893.38-38,500.17-17,276.98

Finding the Fourth Proportional to 27,893.38, 38,500.17 and 17,276.98

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Solution

The fourth proportional to 27,893.38, 38,500.17 and 17,276.98 is: 23,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,893.38 : 38,500.17 = 17,276.98 : x
  2. Step 2: Convert to fraction form
    27,893.38/38,500.17 = 17,276.98/x
  3. Step 3: Cross multiply
    27,893.38x = 38,500.17 × 17,276.98
  4. Step 4: Simplify right side
    27,893.38x = 665,166,667.09
  5. Step 5: Solve for x
    x = 665,166,667.09/27,893.38
  6. Step 6: Final answer
    x = 23,846.76

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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.