Home / 25,469.42-38,199.94-6,750.61

Finding the Fourth Proportional to 25,469.42, 38,199.94 and 6,750.61

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Solution

The fourth proportional to 25,469.42, 38,199.94 and 6,750.61 is: 10,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,469.42 : 38,199.94 = 6,750.61 : x
  2. Step 2: Convert to fraction form
    25,469.42/38,199.94 = 6,750.61/x
  3. Step 3: Cross multiply
    25,469.42x = 38,199.94 × 6,750.61
  4. Step 4: Simplify right side
    25,469.42x = 257,872,784.59
  5. Step 5: Solve for x
    x = 257,872,784.59/25,469.42
  6. Step 6: Final answer
    x = 10,124.80

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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.