Home / 5,401.44-8,101-2,280.24

Finding the Fourth Proportional to 5,401.44, 8,101 and 2,280.24

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Solution

The fourth proportional to 5,401.44, 8,101 and 2,280.24 is: 3,419.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.44 : 8,101 = 2,280.24 : x
  2. Step 2: Convert to fraction form
    5,401.44/8,101 = 2,280.24/x
  3. Step 3: Cross multiply
    5,401.44x = 8,101 × 2,280.24
  4. Step 4: Simplify right side
    5,401.44x = 18,472,224.24
  5. Step 5: Solve for x
    x = 18,472,224.24/5,401.44
  6. Step 6: Final answer
    x = 3,419.87

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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.