Home / 28,944.36-43,418.22-11,175.11

Finding the Fourth Proportional to 28,944.36, 43,418.22 and 11,175.11

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Solution

The fourth proportional to 28,944.36, 43,418.22 and 11,175.11 is: 16,763.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,944.36 : 43,418.22 = 11,175.11 : x
  2. Step 2: Convert to fraction form
    28,944.36/43,418.22 = 11,175.11/x
  3. Step 3: Cross multiply
    28,944.36x = 43,418.22 × 11,175.11
  4. Step 4: Simplify right side
    28,944.36x = 485,203,167.41
  5. Step 5: Solve for x
    x = 485,203,167.41/28,944.36
  6. Step 6: Final answer
    x = 16,763.31

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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.