Home / 17,630.44-26,444.38-8,272.58

Finding the Fourth Proportional to 17,630.44, 26,444.38 and 8,272.58

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Solution

The fourth proportional to 17,630.44, 26,444.38 and 8,272.58 is: 12,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,630.44 : 26,444.38 = 8,272.58 : x
  2. Step 2: Convert to fraction form
    17,630.44/26,444.38 = 8,272.58/x
  3. Step 3: Cross multiply
    17,630.44x = 26,444.38 × 8,272.58
  4. Step 4: Simplify right side
    17,630.44x = 218,763,249.10
  5. Step 5: Solve for x
    x = 218,763,249.10/17,630.44
  6. Step 6: Final answer
    x = 12,408.27

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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.