Home / 12,634.92-18,951.84-4,843.26

Finding the Fourth Proportional to 12,634.92, 18,951.84 and 4,843.26

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Solution

The fourth proportional to 12,634.92, 18,951.84 and 4,843.26 is: 7,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634.92 : 18,951.84 = 4,843.26 : x
  2. Step 2: Convert to fraction form
    12,634.92/18,951.84 = 4,843.26/x
  3. Step 3: Cross multiply
    12,634.92x = 18,951.84 × 4,843.26
  4. Step 4: Simplify right side
    12,634.92x = 91,788,688.60
  5. Step 5: Solve for x
    x = 91,788,688.60/12,634.92
  6. Step 6: Final answer
    x = 7,264.68

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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.