Home / 26,957.97-37,201.91-15,021.45

Finding the Fourth Proportional to 26,957.97, 37,201.91 and 15,021.45

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Solution

The fourth proportional to 26,957.97, 37,201.91 and 15,021.45 is: 20,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,957.97 : 37,201.91 = 15,021.45 : x
  2. Step 2: Convert to fraction form
    26,957.97/37,201.91 = 15,021.45/x
  3. Step 3: Cross multiply
    26,957.97x = 37,201.91 × 15,021.45
  4. Step 4: Simplify right side
    26,957.97x = 558,826,555.86
  5. Step 5: Solve for x
    x = 558,826,555.86/26,957.97
  6. Step 6: Final answer
    x = 20,729.55

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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.