Home / 4,286.28-5,915.70-2,714.52

Finding the Fourth Proportional to 4,286.28, 5,915.70 and 2,714.52

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Solution

The fourth proportional to 4,286.28, 5,915.70 and 2,714.52 is: 3,746.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.28 : 5,915.70 = 2,714.52 : x
  2. Step 2: Convert to fraction form
    4,286.28/5,915.70 = 2,714.52/x
  3. Step 3: Cross multiply
    4,286.28x = 5,915.70 × 2,714.52
  4. Step 4: Simplify right side
    4,286.28x = 16,058,285.96
  5. Step 5: Solve for x
    x = 16,058,285.96/4,286.28
  6. Step 6: Final answer
    x = 3,746.44

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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.