Home / 3,073.23-4,611.48-1,429.35

Finding the Fourth Proportional to 3,073.23, 4,611.48 and 1,429.35

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Solution

The fourth proportional to 3,073.23, 4,611.48 and 1,429.35 is: 2,144.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.23 : 4,611.48 = 1,429.35 : x
  2. Step 2: Convert to fraction form
    3,073.23/4,611.48 = 1,429.35/x
  3. Step 3: Cross multiply
    3,073.23x = 4,611.48 × 1,429.35
  4. Step 4: Simplify right side
    3,073.23x = 6,591,418.94
  5. Step 5: Solve for x
    x = 6,591,418.94/3,073.23
  6. Step 6: Final answer
    x = 2,144.79

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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.