Home / 17,447.37-26,170.92-5,760.56

Finding the Fourth Proportional to 17,447.37, 26,170.92 and 5,760.56

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Solution

The fourth proportional to 17,447.37, 26,170.92 and 5,760.56 is: 8,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,447.37 : 26,170.92 = 5,760.56 : x
  2. Step 2: Convert to fraction form
    17,447.37/26,170.92 = 5,760.56/x
  3. Step 3: Cross multiply
    17,447.37x = 26,170.92 × 5,760.56
  4. Step 4: Simplify right side
    17,447.37x = 150,759,024.06
  5. Step 5: Solve for x
    x = 150,759,024.06/17,447.37
  6. Step 6: Final answer
    x = 8,640.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.