Home / 17,540.12-24,213.32-11,175.44

Finding the Fourth Proportional to 17,540.12, 24,213.32 and 11,175.44

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Solution

The fourth proportional to 17,540.12, 24,213.32 and 11,175.44 is: 15,427.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540.12 : 24,213.32 = 11,175.44 : x
  2. Step 2: Convert to fraction form
    17,540.12/24,213.32 = 11,175.44/x
  3. Step 3: Cross multiply
    17,540.12x = 24,213.32 × 11,175.44
  4. Step 4: Simplify right side
    17,540.12x = 270,594,327.92
  5. Step 5: Solve for x
    x = 270,594,327.92/17,540.12
  6. Step 6: Final answer
    x = 15,427.17

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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.