Home / 3,496.82-5,245.46-1,416.79

Finding the Fourth Proportional to 3,496.82, 5,245.46 and 1,416.79

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Solution

The fourth proportional to 3,496.82, 5,245.46 and 1,416.79 is: 2,125.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.82 : 5,245.46 = 1,416.79 : x
  2. Step 2: Convert to fraction form
    3,496.82/5,245.46 = 1,416.79/x
  3. Step 3: Cross multiply
    3,496.82x = 5,245.46 × 1,416.79
  4. Step 4: Simplify right side
    3,496.82x = 7,431,720.06
  5. Step 5: Solve for x
    x = 7,431,720.06/3,496.82
  6. Step 6: Final answer
    x = 2,125.28

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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.