Home / 5,147.14-7,096.40-4,201.96

Finding the Fourth Proportional to 5,147.14, 7,096.40 and 4,201.96

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Solution

The fourth proportional to 5,147.14, 7,096.40 and 4,201.96 is: 5,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147.14 : 7,096.40 = 4,201.96 : x
  2. Step 2: Convert to fraction form
    5,147.14/7,096.40 = 4,201.96/x
  3. Step 3: Cross multiply
    5,147.14x = 7,096.40 × 4,201.96
  4. Step 4: Simplify right side
    5,147.14x = 29,818,788.94
  5. Step 5: Solve for x
    x = 29,818,788.94/5,147.14
  6. Step 6: Final answer
    x = 5,793.27

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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.