Home / 14,866.22-20,517.09-8,493.82

Finding the Fourth Proportional to 14,866.22, 20,517.09 and 8,493.82

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Solution

The fourth proportional to 14,866.22, 20,517.09 and 8,493.82 is: 11,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866.22 : 20,517.09 = 8,493.82 : x
  2. Step 2: Convert to fraction form
    14,866.22/20,517.09 = 8,493.82/x
  3. Step 3: Cross multiply
    14,866.22x = 20,517.09 × 8,493.82
  4. Step 4: Simplify right side
    14,866.22x = 174,268,469.38
  5. Step 5: Solve for x
    x = 174,268,469.38/14,866.22
  6. Step 6: Final answer
    x = 11,722.45

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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.