Home / 12,625.44-18,940.89-4,834.25

Finding the Fourth Proportional to 12,625.44, 18,940.89 and 4,834.25

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Solution

The fourth proportional to 12,625.44, 18,940.89 and 4,834.25 is: 7,252.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,625.44 : 18,940.89 = 4,834.25 : x
  2. Step 2: Convert to fraction form
    12,625.44/18,940.89 = 4,834.25/x
  3. Step 3: Cross multiply
    12,625.44x = 18,940.89 × 4,834.25
  4. Step 4: Simplify right side
    12,625.44x = 91,564,997.48
  5. Step 5: Solve for x
    x = 91,564,997.48/12,625.44
  6. Step 6: Final answer
    x = 7,252.42

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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.