Home / 3,639.94-5,024.64-2,462.62

Finding the Fourth Proportional to 3,639.94, 5,024.64 and 2,462.62

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Solution

The fourth proportional to 3,639.94, 5,024.64 and 2,462.62 is: 3,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639.94 : 5,024.64 = 2,462.62 : x
  2. Step 2: Convert to fraction form
    3,639.94/5,024.64 = 2,462.62/x
  3. Step 3: Cross multiply
    3,639.94x = 5,024.64 × 2,462.62
  4. Step 4: Simplify right side
    3,639.94x = 12,373,778.96
  5. Step 5: Solve for x
    x = 12,373,778.96/3,639.94
  6. Step 6: Final answer
    x = 3,399.45

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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.