Home / 8,863.97-13,305.68-3,673.49

Finding the Fourth Proportional to 8,863.97, 13,305.68 and 3,673.49

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Solution

The fourth proportional to 8,863.97, 13,305.68 and 3,673.49 is: 5,514.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,863.97 : 13,305.68 = 3,673.49 : x
  2. Step 2: Convert to fraction form
    8,863.97/13,305.68 = 3,673.49/x
  3. Step 3: Cross multiply
    8,863.97x = 13,305.68 × 3,673.49
  4. Step 4: Simplify right side
    8,863.97x = 48,878,324.87
  5. Step 5: Solve for x
    x = 48,878,324.87/8,863.97
  6. Step 6: Final answer
    x = 5,514.27

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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.