Home / 27,496.80-37,945.57-14,921.55

Finding the Fourth Proportional to 27,496.80, 37,945.57 and 14,921.55

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Solution

The fourth proportional to 27,496.80, 37,945.57 and 14,921.55 is: 20,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,496.80 : 37,945.57 = 14,921.55 : x
  2. Step 2: Convert to fraction form
    27,496.80/37,945.57 = 14,921.55/x
  3. Step 3: Cross multiply
    27,496.80x = 37,945.57 × 14,921.55
  4. Step 4: Simplify right side
    27,496.80x = 566,206,720.03
  5. Step 5: Solve for x
    x = 566,206,720.03/27,496.80
  6. Step 6: Final answer
    x = 20,591.73

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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.