Home / 10,714.20-16,072.36-3,693.29

Finding the Fourth Proportional to 10,714.20, 16,072.36 and 3,693.29

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Solution

The fourth proportional to 10,714.20, 16,072.36 and 3,693.29 is: 5,540.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714.20 : 16,072.36 = 3,693.29 : x
  2. Step 2: Convert to fraction form
    10,714.20/16,072.36 = 3,693.29/x
  3. Step 3: Cross multiply
    10,714.20x = 16,072.36 × 3,693.29
  4. Step 4: Simplify right side
    10,714.20x = 59,359,894.53
  5. Step 5: Solve for x
    x = 59,359,894.53/10,714.20
  6. Step 6: Final answer
    x = 5,540.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.