Home / 3,324.76-4,988.06-1,450.81

Finding the Fourth Proportional to 3,324.76, 4,988.06 and 1,450.81

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Solution

The fourth proportional to 3,324.76, 4,988.06 and 1,450.81 is: 2,176.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.76 : 4,988.06 = 1,450.81 : x
  2. Step 2: Convert to fraction form
    3,324.76/4,988.06 = 1,450.81/x
  3. Step 3: Cross multiply
    3,324.76x = 4,988.06 × 1,450.81
  4. Step 4: Simplify right side
    3,324.76x = 7,236,743.43
  5. Step 5: Solve for x
    x = 7,236,743.43/3,324.76
  6. Step 6: Final answer
    x = 2,176.62

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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.