Home / 5,093.28-7,639.11-3,157.38

Finding the Fourth Proportional to 5,093.28, 7,639.11 and 3,157.38

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Solution

The fourth proportional to 5,093.28, 7,639.11 and 3,157.38 is: 4,735.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.28 : 7,639.11 = 3,157.38 : x
  2. Step 2: Convert to fraction form
    5,093.28/7,639.11 = 3,157.38/x
  3. Step 3: Cross multiply
    5,093.28x = 7,639.11 × 3,157.38
  4. Step 4: Simplify right side
    5,093.28x = 24,119,573.13
  5. Step 5: Solve for x
    x = 24,119,573.13/5,093.28
  6. Step 6: Final answer
    x = 4,735.57

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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.