Home / 4,411.74-6,619.23-3,180.54

Finding the Fourth Proportional to 4,411.74, 6,619.23 and 3,180.54

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Solution

The fourth proportional to 4,411.74, 6,619.23 and 3,180.54 is: 4,771.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.74 : 6,619.23 = 3,180.54 : x
  2. Step 2: Convert to fraction form
    4,411.74/6,619.23 = 3,180.54/x
  3. Step 3: Cross multiply
    4,411.74x = 6,619.23 × 3,180.54
  4. Step 4: Simplify right side
    4,411.74x = 21,052,725.78
  5. Step 5: Solve for x
    x = 21,052,725.78/4,411.74
  6. Step 6: Final answer
    x = 4,771.98

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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.