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Finding the Fourth Proportional to 4,586.25, 6,879.39 and 1,850.25

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Solution

The fourth proportional to 4,586.25, 6,879.39 and 1,850.25 is: 2,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.25 : 6,879.39 = 1,850.25 : x
  2. Step 2: Convert to fraction form
    4,586.25/6,879.39 = 1,850.25/x
  3. Step 3: Cross multiply
    4,586.25x = 6,879.39 × 1,850.25
  4. Step 4: Simplify right side
    4,586.25x = 12,728,591.35
  5. Step 5: Solve for x
    x = 12,728,591.35/4,586.25
  6. Step 6: Final answer
    x = 2,775.38

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1.5x scale

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.