Home / 4,286.63-5,914.75-2,517.59

Finding the Fourth Proportional to 4,286.63, 5,914.75 and 2,517.59

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Solution

The fourth proportional to 4,286.63, 5,914.75 and 2,517.59 is: 3,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.63 : 5,914.75 = 2,517.59 : x
  2. Step 2: Convert to fraction form
    4,286.63/5,914.75 = 2,517.59/x
  3. Step 3: Cross multiply
    4,286.63x = 5,914.75 × 2,517.59
  4. Step 4: Simplify right side
    4,286.63x = 14,890,915.45
  5. Step 5: Solve for x
    x = 14,890,915.45/4,286.63
  6. Step 6: Final answer
    x = 3,473.80

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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.