Home / 3,416.60-4,716.09-2,000.74

Finding the Fourth Proportional to 3,416.60, 4,716.09 and 2,000.74

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Solution

The fourth proportional to 3,416.60, 4,716.09 and 2,000.74 is: 2,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.60 : 4,716.09 = 2,000.74 : x
  2. Step 2: Convert to fraction form
    3,416.60/4,716.09 = 2,000.74/x
  3. Step 3: Cross multiply
    3,416.60x = 4,716.09 × 2,000.74
  4. Step 4: Simplify right side
    3,416.60x = 9,435,659.90
  5. Step 5: Solve for x
    x = 9,435,659.90/3,416.60
  6. Step 6: Final answer
    x = 2,761.71

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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.