Home / 3,493.60-5,233.37-1,616.85

Finding the Fourth Proportional to 3,493.60, 5,233.37 and 1,616.85

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Solution

The fourth proportional to 3,493.60, 5,233.37 and 1,616.85 is: 2,422.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493.60 : 5,233.37 = 1,616.85 : x
  2. Step 2: Convert to fraction form
    3,493.60/5,233.37 = 1,616.85/x
  3. Step 3: Cross multiply
    3,493.60x = 5,233.37 × 1,616.85
  4. Step 4: Simplify right side
    3,493.60x = 8,461,540.03
  5. Step 5: Solve for x
    x = 8,461,540.03/3,493.60
  6. Step 6: Final answer
    x = 2,422.01

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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.