Home / 3,410.42-5,110.75-2,713.95

Finding the Fourth Proportional to 3,410.42, 5,110.75 and 2,713.95

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Solution

The fourth proportional to 3,410.42, 5,110.75 and 2,713.95 is: 4,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.42 : 5,110.75 = 2,713.95 : x
  2. Step 2: Convert to fraction form
    3,410.42/5,110.75 = 2,713.95/x
  3. Step 3: Cross multiply
    3,410.42x = 5,110.75 × 2,713.95
  4. Step 4: Simplify right side
    3,410.42x = 13,870,319.96
  5. Step 5: Solve for x
    x = 13,870,319.96/3,410.42
  6. Step 6: Final answer
    x = 4,067.04

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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.