Home / 24,286.92-33,515.62-13,676.68

Finding the Fourth Proportional to 24,286.92, 33,515.62 and 13,676.68

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Solution

The fourth proportional to 24,286.92, 33,515.62 and 13,676.68 is: 18,873.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,286.92 : 33,515.62 = 13,676.68 : x
  2. Step 2: Convert to fraction form
    24,286.92/33,515.62 = 13,676.68/x
  3. Step 3: Cross multiply
    24,286.92x = 33,515.62 × 13,676.68
  4. Step 4: Simplify right side
    24,286.92x = 458,382,409.74
  5. Step 5: Solve for x
    x = 458,382,409.74/24,286.92
  6. Step 6: Final answer
    x = 18,873.63

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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.