Home / 23,135.68-34,683.24-11,121.82

Finding the Fourth Proportional to 23,135.68, 34,683.24 and 11,121.82

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Solution

The fourth proportional to 23,135.68, 34,683.24 and 11,121.82 is: 16,672.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,135.68 : 34,683.24 = 11,121.82 : x
  2. Step 2: Convert to fraction form
    23,135.68/34,683.24 = 11,121.82/x
  3. Step 3: Cross multiply
    23,135.68x = 34,683.24 × 11,121.82
  4. Step 4: Simplify right side
    23,135.68x = 385,740,839.83
  5. Step 5: Solve for x
    x = 385,740,839.83/23,135.68
  6. Step 6: Final answer
    x = 16,672.99

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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.