Home / 26,960.38-37,203.71-15,021.59

Finding the Fourth Proportional to 26,960.38, 37,203.71 and 15,021.59

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Solution

The fourth proportional to 26,960.38, 37,203.71 and 15,021.59 is: 20,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960.38 : 37,203.71 = 15,021.59 : x
  2. Step 2: Convert to fraction form
    26,960.38/37,203.71 = 15,021.59/x
  3. Step 3: Cross multiply
    26,960.38x = 37,203.71 × 15,021.59
  4. Step 4: Simplify right side
    26,960.38x = 558,858,616.97
  5. Step 5: Solve for x
    x = 558,858,616.97/26,960.38
  6. Step 6: Final answer
    x = 20,728.89

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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.