Home / 3,328.87-4,989.41-2,504.49

Finding the Fourth Proportional to 3,328.87, 4,989.41 and 2,504.49

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Solution

The fourth proportional to 3,328.87, 4,989.41 and 2,504.49 is: 3,753.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.87 : 4,989.41 = 2,504.49 : x
  2. Step 2: Convert to fraction form
    3,328.87/4,989.41 = 2,504.49/x
  3. Step 3: Cross multiply
    3,328.87x = 4,989.41 × 2,504.49
  4. Step 4: Simplify right side
    3,328.87x = 12,495,927.45
  5. Step 5: Solve for x
    x = 12,495,927.45/3,328.87
  6. Step 6: Final answer
    x = 3,753.81

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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.