Home / 27,496.98-37,945.64-14,921.73

Finding the Fourth Proportional to 27,496.98, 37,945.64 and 14,921.73

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Solution

The fourth proportional to 27,496.98, 37,945.64 and 14,921.73 is: 20,591.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,496.98 : 37,945.64 = 14,921.73 : x
  2. Step 2: Convert to fraction form
    27,496.98/37,945.64 = 14,921.73/x
  3. Step 3: Cross multiply
    27,496.98x = 37,945.64 × 14,921.73
  4. Step 4: Simplify right side
    27,496.98x = 566,214,520.15
  5. Step 5: Solve for x
    x = 566,214,520.15/27,496.98
  6. Step 6: Final answer
    x = 20,591.88

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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.