Home / 3,494.88-5,250.96-3,080.16

Finding the Fourth Proportional to 3,494.88, 5,250.96 and 3,080.16

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Solution

The fourth proportional to 3,494.88, 5,250.96 and 3,080.16 is: 4,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494.88 : 5,250.96 = 3,080.16 : x
  2. Step 2: Convert to fraction form
    3,494.88/5,250.96 = 3,080.16/x
  3. Step 3: Cross multiply
    3,494.88x = 5,250.96 × 3,080.16
  4. Step 4: Simplify right side
    3,494.88x = 16,173,796.95
  5. Step 5: Solve for x
    x = 16,173,796.95/3,494.88
  6. Step 6: Final answer
    x = 4,627.85

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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.