Home / 4,946.50-7,418.94-3,481.21

Finding the Fourth Proportional to 4,946.50, 7,418.94 and 3,481.21

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Solution

The fourth proportional to 4,946.50, 7,418.94 and 3,481.21 is: 5,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.50 : 7,418.94 = 3,481.21 : x
  2. Step 2: Convert to fraction form
    4,946.50/7,418.94 = 3,481.21/x
  3. Step 3: Cross multiply
    4,946.50x = 7,418.94 × 3,481.21
  4. Step 4: Simplify right side
    4,946.50x = 25,826,888.12
  5. Step 5: Solve for x
    x = 25,826,888.12/4,946.50
  6. Step 6: Final answer
    x = 5,221.24

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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.