Home / 6,401.04-8,832.24-3,748.56

Finding the Fourth Proportional to 6,401.04, 8,832.24 and 3,748.56

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Solution

The fourth proportional to 6,401.04, 8,832.24 and 3,748.56 is: 5,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401.04 : 8,832.24 = 3,748.56 : x
  2. Step 2: Convert to fraction form
    6,401.04/8,832.24 = 3,748.56/x
  3. Step 3: Cross multiply
    6,401.04x = 8,832.24 × 3,748.56
  4. Step 4: Simplify right side
    6,401.04x = 33,108,181.57
  5. Step 5: Solve for x
    x = 33,108,181.57/6,401.04
  6. Step 6: Final answer
    x = 5,172.31

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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.