Home / 5,850.20-8,772.54-1,951.86

Finding the Fourth Proportional to 5,850.20, 8,772.54 and 1,951.86

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Solution

The fourth proportional to 5,850.20, 8,772.54 and 1,951.86 is: 2,926.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.20 : 8,772.54 = 1,951.86 : x
  2. Step 2: Convert to fraction form
    5,850.20/8,772.54 = 1,951.86/x
  3. Step 3: Cross multiply
    5,850.20x = 8,772.54 × 1,951.86
  4. Step 4: Simplify right side
    5,850.20x = 17,122,769.92
  5. Step 5: Solve for x
    x = 17,122,769.92/5,850.20
  6. Step 6: Final answer
    x = 2,926.87

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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.