Home / 26,512.26-36,587.86-15,183.78

Finding the Fourth Proportional to 26,512.26, 36,587.86 and 15,183.78

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Solution

The fourth proportional to 26,512.26, 36,587.86 and 15,183.78 is: 20,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512.26 : 36,587.86 = 15,183.78 : x
  2. Step 2: Convert to fraction form
    26,512.26/36,587.86 = 15,183.78/x
  3. Step 3: Cross multiply
    26,512.26x = 36,587.86 × 15,183.78
  4. Step 4: Simplify right side
    26,512.26x = 555,542,016.91
  5. Step 5: Solve for x
    x = 555,542,016.91/26,512.26
  6. Step 6: Final answer
    x = 20,954.16

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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.