Home / 4,621.19-6,911.19-4,104.54

Finding the Fourth Proportional to 4,621.19, 6,911.19 and 4,104.54

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Solution

The fourth proportional to 4,621.19, 6,911.19 and 4,104.54 is: 6,138.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621.19 : 6,911.19 = 4,104.54 : x
  2. Step 2: Convert to fraction form
    4,621.19/6,911.19 = 4,104.54/x
  3. Step 3: Cross multiply
    4,621.19x = 6,911.19 × 4,104.54
  4. Step 4: Simplify right side
    4,621.19x = 28,367,255.80
  5. Step 5: Solve for x
    x = 28,367,255.80/4,621.19
  6. Step 6: Final answer
    x = 6,138.52

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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.