Home / 4,173.45-5,759.94-2,685.61

Finding the Fourth Proportional to 4,173.45, 5,759.94 and 2,685.61

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Solution

The fourth proportional to 4,173.45, 5,759.94 and 2,685.61 is: 3,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.45 : 5,759.94 = 2,685.61 : x
  2. Step 2: Convert to fraction form
    4,173.45/5,759.94 = 2,685.61/x
  3. Step 3: Cross multiply
    4,173.45x = 5,759.94 × 2,685.61
  4. Step 4: Simplify right side
    4,173.45x = 15,468,952.46
  5. Step 5: Solve for x
    x = 15,468,952.46/4,173.45
  6. Step 6: Final answer
    x = 3,706.51

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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.