Home / 4,171.68-5,759.37-2,601.90

Finding the Fourth Proportional to 4,171.68, 5,759.37 and 2,601.90

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Solution

The fourth proportional to 4,171.68, 5,759.37 and 2,601.90 is: 3,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.68 : 5,759.37 = 2,601.90 : x
  2. Step 2: Convert to fraction form
    4,171.68/5,759.37 = 2,601.90/x
  3. Step 3: Cross multiply
    4,171.68x = 5,759.37 × 2,601.90
  4. Step 4: Simplify right side
    4,171.68x = 14,985,304.80
  5. Step 5: Solve for x
    x = 14,985,304.80/4,171.68
  6. Step 6: Final answer
    x = 3,592.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.