Home / 4,119.90-6,205.79-3,752.04

Finding the Fourth Proportional to 4,119.90, 6,205.79 and 3,752.04

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Solution

The fourth proportional to 4,119.90, 6,205.79 and 3,752.04 is: 5,651.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.90 : 6,205.79 = 3,752.04 : x
  2. Step 2: Convert to fraction form
    4,119.90/6,205.79 = 3,752.04/x
  3. Step 3: Cross multiply
    4,119.90x = 6,205.79 × 3,752.04
  4. Step 4: Simplify right side
    4,119.90x = 23,284,372.31
  5. Step 5: Solve for x
    x = 23,284,372.31/4,119.90
  6. Step 6: Final answer
    x = 5,651.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.