Home / 3,324.92-4,989.87-1,246.96

Finding the Fourth Proportional to 3,324.92, 4,989.87 and 1,246.96

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Solution

The fourth proportional to 3,324.92, 4,989.87 and 1,246.96 is: 1,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.92 : 4,989.87 = 1,246.96 : x
  2. Step 2: Convert to fraction form
    3,324.92/4,989.87 = 1,246.96/x
  3. Step 3: Cross multiply
    3,324.92x = 4,989.87 × 1,246.96
  4. Step 4: Simplify right side
    3,324.92x = 6,222,174.53
  5. Step 5: Solve for x
    x = 6,222,174.53/3,324.92
  6. Step 6: Final answer
    x = 1,871.38

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1.5x scale

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.