Home / 3,480.55-5,222.33-2,310.97

Finding the Fourth Proportional to 3,480.55, 5,222.33 and 2,310.97

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Solution

The fourth proportional to 3,480.55, 5,222.33 and 2,310.97 is: 3,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480.55 : 5,222.33 = 2,310.97 : x
  2. Step 2: Convert to fraction form
    3,480.55/5,222.33 = 2,310.97/x
  3. Step 3: Cross multiply
    3,480.55x = 5,222.33 × 2,310.97
  4. Step 4: Simplify right side
    3,480.55x = 12,068,647.96
  5. Step 5: Solve for x
    x = 12,068,647.96/3,480.55
  6. Step 6: Final answer
    x = 3,467.45

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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.