Home / 19,324.22-26,661.20-11,773.62

Finding the Fourth Proportional to 19,324.22, 26,661.20 and 11,773.62

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Solution

The fourth proportional to 19,324.22, 26,661.20 and 11,773.62 is: 16,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,324.22 : 26,661.20 = 11,773.62 : x
  2. Step 2: Convert to fraction form
    19,324.22/26,661.20 = 11,773.62/x
  3. Step 3: Cross multiply
    19,324.22x = 26,661.20 × 11,773.62
  4. Step 4: Simplify right side
    19,324.22x = 313,898,778.68
  5. Step 5: Solve for x
    x = 313,898,778.68/19,324.22
  6. Step 6: Final answer
    x = 16,243.80

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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.