Home / 4,578.52-6,868.23-2,114.04

Finding the Fourth Proportional to 4,578.52, 6,868.23 and 2,114.04

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Solution

The fourth proportional to 4,578.52, 6,868.23 and 2,114.04 is: 3,171.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.52 : 6,868.23 = 2,114.04 : x
  2. Step 2: Convert to fraction form
    4,578.52/6,868.23 = 2,114.04/x
  3. Step 3: Cross multiply
    4,578.52x = 6,868.23 × 2,114.04
  4. Step 4: Simplify right side
    4,578.52x = 14,519,712.95
  5. Step 5: Solve for x
    x = 14,519,712.95/4,578.52
  6. Step 6: Final answer
    x = 3,171.27

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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.