Home / 16,201.22-24,266.59-7,863.68

Finding the Fourth Proportional to 16,201.22, 24,266.59 and 7,863.68

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Solution

The fourth proportional to 16,201.22, 24,266.59 and 7,863.68 is: 11,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,201.22 : 24,266.59 = 7,863.68 : x
  2. Step 2: Convert to fraction form
    16,201.22/24,266.59 = 7,863.68/x
  3. Step 3: Cross multiply
    16,201.22x = 24,266.59 × 7,863.68
  4. Step 4: Simplify right side
    16,201.22x = 190,824,739.46
  5. Step 5: Solve for x
    x = 190,824,739.46/16,201.22
  6. Step 6: Final answer
    x = 11,778.42

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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.