Home / 22,912.68-34,336.62-9,751.80

Finding the Fourth Proportional to 22,912.68, 34,336.62 and 9,751.80

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Solution

The fourth proportional to 22,912.68, 34,336.62 and 9,751.80 is: 14,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.68 : 34,336.62 = 9,751.80 : x
  2. Step 2: Convert to fraction form
    22,912.68/34,336.62 = 9,751.80/x
  3. Step 3: Cross multiply
    22,912.68x = 34,336.62 × 9,751.80
  4. Step 4: Simplify right side
    22,912.68x = 334,843,850.92
  5. Step 5: Solve for x
    x = 334,843,850.92/22,912.68
  6. Step 6: Final answer
    x = 14,613.91

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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.