Home / 4,285.29-5,915.16-2,517.42

Finding the Fourth Proportional to 4,285.29, 5,915.16 and 2,517.42

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Solution

The fourth proportional to 4,285.29, 5,915.16 and 2,517.42 is: 3,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.29 : 5,915.16 = 2,517.42 : x
  2. Step 2: Convert to fraction form
    4,285.29/5,915.16 = 2,517.42/x
  3. Step 3: Cross multiply
    4,285.29x = 5,915.16 × 2,517.42
  4. Step 4: Simplify right side
    4,285.29x = 14,890,942.09
  5. Step 5: Solve for x
    x = 14,890,942.09/4,285.29
  6. Step 6: Final answer
    x = 3,474.90

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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.