Home / 7,430.20-10,257.24-5,936.56

Finding the Fourth Proportional to 7,430.20, 10,257.24 and 5,936.56

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Solution

The fourth proportional to 7,430.20, 10,257.24 and 5,936.56 is: 8,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430.20 : 10,257.24 = 5,936.56 : x
  2. Step 2: Convert to fraction form
    7,430.20/10,257.24 = 5,936.56/x
  3. Step 3: Cross multiply
    7,430.20x = 10,257.24 × 5,936.56
  4. Step 4: Simplify right side
    7,430.20x = 60,892,720.69
  5. Step 5: Solve for x
    x = 60,892,720.69/7,430.20
  6. Step 6: Final answer
    x = 8,195.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.